【妇幼健康科普】相比维生素D，更适合中国宝宝的其实是它！
<section style="outline: 0px;letter-spacing: 0.544px;text-wrap: wrap;color: rgb(34, 34, 34);font-family: -apple-system, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif;background-color: rgb(255, 255, 255);text-indent: 2em;visibility: visible;"><br style="outline: 0px;"/></section><p></p><section powered-by="135编辑器" data-mpa-powered-by="yiban.io" style="margin-bottom: 0px;outline: 0px;font-family: system-ui, -apple-system, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif;text-wrap: wrap;letter-spacing: 1px;background-color: rgb(255, 255, 255);font-size: 15px;visibility: visible;"><section data-support="96编辑器" data-style-id="12783" style="outline: 0px;letter-spacing: 0.544px;font-size: 16px;"><section style="outline: 0px;"><section style="margin-top: 10px;margin-left: 3px;outline: 0px;color: rgb(100, 100, 100);letter-spacing: 1px;line-height: 1.8em;"><section powered-by="xiumi.us" style="margin-top: 30px;margin-bottom: 30px;outline: 0px;"><section style="padding: 15px;outline: 0px;display: inline-block;width: 657px;vertical-align: top;box-shadow: rgb(0, 0, 0) 0px 0px 0px;border-top: 1px dashed rgb(236, 217, 186);border-top-left-radius: 0px;border-bottom: 1px dashed rgb(236, 217, 186);border-bottom-right-radius: 0px;"><section powered-by="xiumi.us" style="margin-top: -30px;outline: 0px;text-align: left;transform: translate3d(-15px, 0px, 0px);"><section style="outline: 0px;display: inline-block;width: 40px;height: 25px;vertical-align: top;overflow: hidden;"><section powered-by="xiumi.us" style="outline: 0px;transform: rotateZ(336deg);"><section style="outline: 0px;text-align: center;"><section style="outline: 0px;vertical-align: middle;display: inline-block;line-height: 0;width: 22px;"></section></section></section></section></section><section powered-by="xiumi.us" style="margin-top: 15px;margin-bottom: 15px;outline: 0px;"><section style="outline: 0px;color: rgb(164, 127, 115);line-height: 1.8;text-align: center;"><p style="outline: 0px;">最近，很多新手爸妈在第一儿科后台咨询：</p><p style="outline: 0px;"><br style="outline: 0px;"/></p><p style="outline: 0px;"><strong style="outline: 0px;">“维生素A有必要额外给宝宝补充吗？”</strong></p><p style="outline: 0px;"><strong style="outline: 0px;">“维生素AD好还是维生素D呀？”</strong></p><p style="outline: 0px;"><br style="outline: 0px;"/></p><p style="outline: 0px;">小编非常重视大家对维生素AD提出的问题</p><p style="outline: 0px;">本着科学严谨的态度</p><p style="outline: 0px;">特意查阅了更多医学和营养学的专业资料</p><p style="outline: 0px;">整理了这篇最新、最全的文章</p><p style="outline: 0px;"><br style="outline: 0px;"/></p><p style="outline: 0px;">话不多说</p><p style="outline: 0px;">我们马上来看看吧~</p></section></section><section powered-by="xiumi.us" style="margin-bottom: -28px;outline: 0px;text-align: right;"><section style="outline: 0px;display: inline-block;width: 40px;height: 25px;vertical-align: top;overflow: hidden;"><section powered-by="xiumi.us" style="outline: 0px;text-align: center;"><section style="outline: 0px;vertical-align: middle;display: inline-block;line-height: 0;width: 26px;"></section></section></section></section></section></section><section powered-by="xiumi.us" style="margin-top: 30px;margin-bottom: 30px;outline: 0px;text-align: center;"><section style="padding: 5px 5px 5px 15px;outline: 0px;display: inline-block;min-width: 10%;vertical-align: top;"><section powered-by="xiumi.us" style="outline: 0px;transform: rotateZ(354deg);"><section style="margin-bottom: -20px;outline: 0px;text-align: left;transform: translate3d(-15px, 0px, 0px);"><section data-lazy-bgimg="https://bbs.221700.com/plugin.php?id=wcn_editor:wx_img&url=https://mmbiz.qpic.cn/mmbiz_png/dtFnbiay1XCwMvv75cmaMdoicbU3Cq1AUGMogMTDumjuXPR79WwtIw80zWyYz5uglh3A8TJiajIHJXTfa10gnn7Ew/640?wx_fmt=png" data-fail="0" style="outline: 0px;display: inline-block;width: 45px;height: 40px;vertical-align: top;overflow: hidden;background-position: 50% 50%;background-repeat: no-repeat;background-size: contain;background-attachment: scroll;background-image: url(https://bbs.221700.com/plugin.php?id=wcn_editor:wx_img&url=https://mmbiz.qpic.cn/mmbiz_png/dtFnbiay1XCwMvv75cmaMdoicbU3Cq1AUGMogMTDumjuXPR79WwtIw80zWyYz5uglh3A8TJiajIHJXTfa10gnn7Ew/640?wx_fmt=png);"><section powered-by="xiumi.us" style="margin-top: 7px;outline: 0px;"><section style="outline: 0px;text-align: center;color: rgb(255, 255, 255);"><p style="outline: 0px;"><br style="outline: 0px;"/></p></section></section></section></section></section><section powered-by="xiumi.us" style="outline: 0px;"><section data-lazy-bgimg="https://bbs.221700.com/plugin.php?id=wcn_editor:wx_img&url=https://mmbiz.qpic.cn/mmbiz_jpg/dtFnbiay1XCwMvv75cmaMdoicbU3Cq1AUGv34orCtgz19EK42uZNey7Kb50TnbxQjluvcy9judyw8aQH68TV8nuA/640?wx_fmt=jpeg" data-fail="0" style="padding: 3px;outline: 0px;display: inline-block;min-width: 10%;vertical-align: top;letter-spacing: 0px;background-position: 49.3376% 31.4319%;background-repeat: repeat;background-size: 265.934%;background-attachment: scroll;border-width: 0px;border-radius: 8px;border-style: none;border-color: rgb(62, 62, 62);overflow: hidden;background-image: url(https://bbs.221700.com/plugin.php?id=wcn_editor:wx_img&url=https://mmbiz.qpic.cn/mmbiz_jpg/dtFnbiay1XCwMvv75cmaMdoicbU3Cq1AUGv34orCtgz19EK42uZNey7Kb50TnbxQjluvcy9judyw8aQH68TV8nuA/640?wx_fmt=jpeg);"><section powered-by="xiumi.us" style="outline: 0px;"><section style="padding: 5px 10px 5px 20px;outline: 0px;display: inline-block;min-width: 10%;vertical-align: top;border-style: dashed;border-width: 1px;border-radius: 6px;border-color: rgb(236, 217, 186);overflow: hidden;"><section powered-by="xiumi.us" style="outline: 0px;transform: translate3d(1px, 0px, 0px);"><section style="outline: 0px;text-align: justify;color: rgb(255, 129, 159);"><p style="outline: 0px;"><strong style="outline: 0px;">认识维生素A</strong></p></section></section></section></section></section></section></section></section><section powered-by="xiumi.us" style="outline: 0px;"><p style="outline: 0px;">维生素A是促进宝宝生长发育的必需营养素，也被称为“抗感染维生素”，能够维持全身（皮肤、呼吸道粘膜、消化道粘膜等）上皮细胞结构的完整和功能的健全，形成完整的皮肤、粘膜屏障，<strong style="outline: 0px;">抵御致病微生物的入侵</strong>；</p><p style="outline: 0px;"><br style="outline: 0px;"/></p><p style="outline: 0px;">此外，维生素A还有助于提高免疫细胞活性，促进抗体生成，使机体免疫系统能够及时识别并消灭致病微生物，<strong style="outline: 0px;">让宝宝的免疫功能更强大</strong>。<br style="outline: 0px;"/></p><p style="outline: 0px;"><br style="outline: 0px;"/></p></section><p style="outline: 0px;text-align: center;"></p><section powered-by="xiumi.us" style="outline: 0px;"><p style="outline: 0px;"><br style="outline: 0px;"/></p><p style="outline: 0px;">维生素A还具有其他功能，如维护视觉发育，预防眼部感染、近视、干眼症、夜盲症；</p><p style="outline: 0px;"><br style="outline: 0px;"/></p><p style="outline: 0px;">促进智力发育，提升未来的学习能力、认知能力和记忆能力；</p><p style="outline: 0px;"><br style="outline: 0px;"/></p><p style="outline: 0px;"><span style="outline: 0px;">参与骨骼发育，维持骨骼生长，促进</span>蛋白质生物合成<span style="outline: 0px;">和生长激素分泌，帮助宝宝长高；</span></p><p style="outline: 0px;"><br style="outline: 0px;"/></p><p style="outline: 0px;"><span style="outline: 0px;">参与“运铁蛋白”合成，从而帮助铁元素进入造血器官，完成造血过程，预防</span><span style="outline: 0px;">缺铁性贫血</span><span style="outline: 0px;">。</span></p></section><section powered-by="xiumi.us" style="margin-top: 30px;margin-bottom: 30px;outline: 0px;text-align: center;"><section style="padding: 5px 5px 5px 15px;outline: 0px;display: inline-block;min-width: 10%;vertical-align: top;"><section powered-by="xiumi.us" style="outline: 0px;transform: rotateZ(354deg);"><section style="margin-bottom: -20px;outline: 0px;text-align: left;transform: translate3d(-15px, 0px, 0px);"><section data-lazy-bgimg="https://bbs.221700.com/plugin.php?id=wcn_editor:wx_img&url=https://mmbiz.qpic.cn/mmbiz_png/dtFnbiay1XCwMvv75cmaMdoicbU3Cq1AUGMogMTDumjuXPR79WwtIw80zWyYz5uglh3A8TJiajIHJXTfa10gnn7Ew/640?wx_fmt=png" data-fail="0" style="outline: 0px;display: inline-block;width: 45px;height: 40px;vertical-align: top;overflow: hidden;background-position: 50% 50%;background-repeat: no-repeat;background-size: contain;background-attachment: scroll;background-image: url(https://bbs.221700.com/plugin.php?id=wcn_editor:wx_img&url=https://mmbiz.qpic.cn/mmbiz_png/dtFnbiay1XCwMvv75cmaMdoicbU3Cq1AUGMogMTDumjuXPR79WwtIw80zWyYz5uglh3A8TJiajIHJXTfa10gnn7Ew/640?wx_fmt=png);"><section powered-by="xiumi.us" style="margin-top: 7px;outline: 0px;"><section style="outline: 0px;text-align: center;color: rgb(255, 255, 255);"><p style="outline: 0px;"><br style="outline: 0px;"/></p></section></section></section></section></section><section powered-by="xiumi.us" style="outline: 0px;"><section data-lazy-bgimg="https://bbs.221700.com/plugin.php?id=wcn_editor:wx_img&url=https://mmbiz.qpic.cn/mmbiz_jpg/dtFnbiay1XCwMvv75cmaMdoicbU3Cq1AUGv34orCtgz19EK42uZNey7Kb50TnbxQjluvcy9judyw8aQH68TV8nuA/640?wx_fmt=jpeg" data-fail="0" style="padding: 3px;outline: 0px;display: inline-block;min-width: 10%;vertical-align: top;letter-spacing: 0px;background-position: 49.3376% 31.4319%;background-repeat: repeat;background-size: 265.934%;background-attachment: scroll;border-width: 0px;border-radius: 8px;border-style: none;border-color: rgb(62, 62, 62);overflow: hidden;background-image: url(https://bbs.221700.com/plugin.php?id=wcn_editor:wx_img&url=https://mmbiz.qpic.cn/mmbiz_jpg/dtFnbiay1XCwMvv75cmaMdoicbU3Cq1AUGv34orCtgz19EK42uZNey7Kb50TnbxQjluvcy9judyw8aQH68TV8nuA/640?wx_fmt=jpeg);"><section powered-by="xiumi.us" style="outline: 0px;"><section style="padding: 5px 10px 5px 20px;outline: 0px;display: inline-block;min-width: 10%;vertical-align: top;border-style: dashed;border-width: 1px;border-radius: 6px;border-color: rgb(236, 217, 186);overflow: hidden;"><section powered-by="xiumi.us" style="outline: 0px;transform: translate3d(1px, 0px, 0px);"><section style="outline: 0px;text-align: justify;color: rgb(255, 129, 159);"><p style="outline: 0px;"><strong style="outline: 0px;">宝宝缺乏维生素A的表现</strong></p></section></section></section></section></section></section></section></section><section powered-by="xiumi.us" style="outline: 0px;"><p style="outline: 0px;">维生素A缺乏的临床表现与其缺乏的阶段和程度有关，很多妈妈的认知还停留在夜盲症和干眼症阶段，要知道夜盲症可是严重缺乏才有的表现，缺乏维生素A的很多症状是非特异性且不易察觉的，主要体现在以下几个方面：</p><p style="outline: 0px;"><br style="outline: 0px;"/></p></section><section powered-by="xiumi.us" style="margin-top: 10px;margin-bottom: 10px;outline: 0px;text-align: center;"><section style="padding: 10px;outline: 0px;display: inline-block;width: 624.143px;border-width: 2px;border-style: dashed;border-color: rgb(255, 129, 159);border-radius: 10px;overflow: hidden;"><section powered-by="xiumi.us" style="outline: 0px;"><section style="padding-right: 10px;padding-left: 10px;outline: 0px;text-align: justify;line-height: 1.8;"><p style="outline: 0px;"><span style="outline: 0px;color: rgb(255, 129, 159);"><strong style="outline: 0px;">● 抵抗力差，易患感染性疾病</strong></span><br style="outline: 0px;"/></p><p style="outline: 0px;"><br style="outline: 0px;"/></p><p style="outline: 0px;">在维生素A亚临床缺乏阶段，由于上皮细胞完整性被破坏，机体的防御能力下降，导致抵抗力下降，主要表现在消化道和呼吸道感染性疾病发生率增高，且易反复发生或迁延不愈；</p><p style="outline: 0px;"><br style="outline: 0px;"/></p><p style="outline: 0px;"><span style="outline: 0px;color: rgb(255, 129, 159);"><strong style="outline: 0px;">● 影响视觉发育</strong></span></p><p style="outline: 0px;"><br style="outline: 0px;"/></p><p style="outline: 0px;">在亚临床缺乏阶段，会影响角膜、结膜、泪腺管上皮细胞完整，更易发生眼部感染，还会影响泪液分泌，进而更易近视；重度缺乏阶段会出现干眼症、夜盲症，甚至失明。</p><p style="outline: 0px;"><br style="outline: 0px;"/></p><p style="outline: 0px;"><span style="outline: 0px;color: rgb(255, 129, 159);"><strong style="outline: 0px;">● 影响智力发育</strong></span></p><p style="outline: 0px;"><br style="outline: 0px;"/></p><p style="outline: 0px;">研究表明，出生后尽早补充维生素A的宝宝，未来认知能力和学习能力都更强；</p><p style="outline: 0px;"><br style="outline: 0px;"/></p><p style="outline: 0px;"><span style="outline: 0px;color: rgb(255, 129, 159);"><strong style="outline: 0px;">● 影响骨骼、牙齿发育以及身高增长</strong></span></p><p style="outline: 0px;"><br style="outline: 0px;"/></p><p style="outline: 0px;">维生素A缺乏会影响骨骼发育，影响身高增长，还会引起牙釉质发育不良，易发龋齿，出牙迟缓等问题；</p><p style="outline: 0px;"><br style="outline: 0px;"/></p><p style="outline: 0px;"><span style="outline: 0px;color: rgb(255, 129, 159);"><strong style="outline: 0px;">● 增加缺铁性贫血风险</strong></span></p><p style="outline: 0px;"><br style="outline: 0px;"/></p><p style="outline: 0px;">维生素A能促进铁的吸收转运，完善造血功能，如果缺乏维生素A，缺铁性贫血患病风险增加。</p></section></section></section></section><section powered-by="xiumi.us" style="outline: 0px;"><p style="outline: 0px;"><br style="outline: 0px;"/></p></section><p style="outline: 0px;text-align: center;"></p><section powered-by="xiumi.us" style="margin-top: 30px;margin-bottom: 30px;outline: 0px;text-align: center;"><section style="padding: 5px 5px 5px 15px;outline: 0px;display: inline-block;min-width: 10%;vertical-align: top;"><section powered-by="xiumi.us" style="outline: 0px;transform: rotateZ(354deg);"><section style="margin-bottom: -20px;outline: 0px;text-align: left;transform: translate3d(-15px, 0px, 0px);"><section data-lazy-bgimg="https://bbs.221700.com/plugin.php?id=wcn_editor:wx_img&url=https://mmbiz.qpic.cn/mmbiz_png/dtFnbiay1XCwMvv75cmaMdoicbU3Cq1AUGMogMTDumjuXPR79WwtIw80zWyYz5uglh3A8TJiajIHJXTfa10gnn7Ew/640?wx_fmt=png" data-fail="0" style="outline: 0px;display: inline-block;width: 45px;height: 40px;vertical-align: top;overflow: hidden;background-position: 50% 50%;background-repeat: no-repeat;background-size: contain;background-attachment: scroll;background-image: url(https://bbs.221700.com/plugin.php?id=wcn_editor:wx_img&url=https://mmbiz.qpic.cn/mmbiz_png/dtFnbiay1XCwMvv75cmaMdoicbU3Cq1AUGMogMTDumjuXPR79WwtIw80zWyYz5uglh3A8TJiajIHJXTfa10gnn7Ew/640?wx_fmt=png);"><section powered-by="xiumi.us" style="margin-top: 7px;outline: 0px;"><section style="outline: 0px;text-align: center;color: rgb(255, 255, 255);"><p style="outline: 0px;"><br style="outline: 0px;"/></p></section></section></section></section></section><section powered-by="xiumi.us" style="outline: 0px;"><section data-lazy-bgimg="https://bbs.221700.com/plugin.php?id=wcn_editor:wx_img&url=https://mmbiz.qpic.cn/mmbiz_jpg/dtFnbiay1XCwMvv75cmaMdoicbU3Cq1AUGv34orCtgz19EK42uZNey7Kb50TnbxQjluvcy9judyw8aQH68TV8nuA/640?wx_fmt=jpeg" data-fail="0" style="padding: 3px;outline: 0px;display: inline-block;min-width: 10%;vertical-align: top;letter-spacing: 0px;background-position: 49.3376% 31.4319%;background-repeat: repeat;background-size: 265.934%;background-attachment: scroll;border-width: 0px;border-radius: 8px;border-style: none;border-color: rgb(62, 62, 62);overflow: hidden;background-image: url(https://bbs.221700.com/plugin.php?id=wcn_editor:wx_img&url=https://mmbiz.qpic.cn/mmbiz_jpg/dtFnbiay1XCwMvv75cmaMdoicbU3Cq1AUGv34orCtgz19EK42uZNey7Kb50TnbxQjluvcy9judyw8aQH68TV8nuA/640?wx_fmt=jpeg);"><section powered-by="xiumi.us" style="outline: 0px;"><section style="padding: 5px 10px 5px 20px;outline: 0px;display: inline-block;min-width: 10%;vertical-align: top;border-style: dashed;border-width: 1px;border-radius: 6px;border-color: rgb(236, 217, 186);overflow: hidden;"><section powered-by="xiumi.us" style="outline: 0px;transform: translate3d(1px, 0px, 0px);"><section style="outline: 0px;text-align: justify;color: rgb(255, 129, 159);"><p style="outline: 0px;"><strong style="outline: 0px;">婴幼儿期</strong><strong style="outline: 0px;letter-spacing: 0px;">对维生素A需求更高！</strong></p></section></section></section></section></section></section></section></section><section powered-by="xiumi.us" style="outline: 0px;"><p style="outline: 0px;">婴幼儿期是人一生中生长发育的第一个高峰期，是完成从子宫内生活到子宫外生活的过渡期，也是从母乳营养到逐渐依赖其他食物营养的过渡期。<br style="outline: 0px;"/></p><p style="outline: 0px;"><br style="outline: 0px;"/></p><p style="outline: 0px;">在这个时期婴幼儿的生长发育突飞猛进，到三岁时：</p><p style="outline: 0px;"><br style="outline: 0px;"/></p></section><section powered-by="xiumi.us" style="margin-top: 20px;margin-bottom: 20px;outline: 0px;text-align: center;justify-content: center;"><section style="outline: 0px;display: inline-block;width: 630.714px;vertical-align: top;height: auto;border-style: solid;border-width: 1px;border-radius: 0px;border-color: rgba(238, 92, 120, 0.46);"><section powered-by="xiumi.us" style="outline: 0px;"><section style="outline: 0px;display: flex;flex-flow: row;"><section style="outline: 0px;display: inline-block;vertical-align: top;width: auto;line-height: 0;letter-spacing: 0px;flex: 100 100 0%;align-self: flex-start;height: auto;"><section powered-by="xiumi.us" style="margin-top: -11px;outline: 0px;text-align: left;justify-content: flex-start;transform: translate3d(-4px, 0px, 0px);"><section style="outline: 0px;display: inline-block;width: auto;vertical-align: top;min-width: 10%;height: auto;line-height: 0;"><section powered-by="xiumi.us" style="outline: 0px;justify-content: flex-start;transform: translate3d(-7px, 0px, 0px);"><section style="outline: 0px;display: inline-block;width: 8px;height: 8px;vertical-align: top;overflow: hidden;border-style: solid;border-width: 1px;border-radius: 0px;border-color: rgba(255, 255, 255, 0) rgba(238, 92, 120, 0.46) rgba(238, 92, 120, 0.46) rgba(255, 255, 255, 0);line-height: 0;"><br style="outline: 0px;"/></section></section><section powered-by="xiumi.us" style="margin-top: -1px;outline: 0px;justify-content: flex-start;"><section style="outline: 0px;display: inline-block;width: 8px;height: 8px;vertical-align: top;overflow: hidden;border-style: solid;border-width: 1px;border-radius: 0px;border-color: rgba(238, 92, 120, 0.46) rgba(255, 255, 255, 0) rgba(255, 255, 255, 0) rgba(238, 92, 120, 0.46);line-height: 0;"><br style="outline: 0px;"/></section></section></section></section></section><section style="outline: 0px;display: inline-block;vertical-align: top;width: auto;line-height: 0;flex: 99.9925 99.9925 0%;align-self: flex-start;height: auto;"><section powered-by="xiumi.us" style="margin-top: -11px;outline: 0px;text-align: right;justify-content: flex-end;transform: translate3d(11px, 0px, 0px);"><section style="outline: 0px;display: inline-block;width: auto;vertical-align: top;min-width: 10%;height: auto;line-height: 0;"><section powered-by="xiumi.us" style="outline: 0px;justify-content: flex-end;transform: translate3d(-7px, 0px, 0px);"><section style="outline: 0px;display: inline-block;width: 8px;height: 8px;vertical-align: top;overflow: hidden;border-style: solid;border-width: 1px;border-radius: 0px;border-color: rgba(255, 255, 255, 0) rgba(238, 92, 120, 0.46) rgba(238, 92, 120, 0.46) rgba(255, 255, 255, 0);line-height: 0;"><br style="outline: 0px;"/></section></section><section powered-by="xiumi.us" style="margin-top: -1px;outline: 0px;justify-content: flex-end;"><section style="outline: 0px;display: inline-block;width: 8px;height: 8px;vertical-align: top;overflow: hidden;border-style: solid;border-width: 1px;border-radius: 0px;border-color: rgba(238, 92, 120, 0.46) rgba(255, 255, 255, 0) rgba(255, 255, 255, 0) rgba(238, 92, 120, 0.46);line-height: 0;"><br style="outline: 0px;"/></section></section></section></section></section></section></section><section powered-by="xiumi.us" style="margin-top: 10px;margin-bottom: 6px;outline: 0px;"><section style="padding-right: 15px;padding-left: 15px;outline: 0px;color: rgb(0, 0, 0);text-align: justify;line-height: 1.8;"><p style="outline: 0px;">体重约为出生时的<span style="outline: 0px;color: rgb(255, 129, 159);"><strong style="outline: 0px;">4.5倍</strong></span></p><p style="outline: 0px;"><br style="outline: 0px;"/></p><p style="outline: 0px;">身长约为出生时的<span style="outline: 0px;color: rgb(255, 129, 159);"><strong style="outline: 0px;">2倍</strong></span></p><p style="outline: 0px;"><br style="outline: 0px;"/></p><p style="outline: 0px;">脑重量约为出生时的<span style="outline: 0px;color: rgb(255, 129, 159);"><strong style="outline: 0px;">3倍</strong></span></p></section></section><section powered-by="xiumi.us" style="outline: 0px;"><section style="outline: 0px;display: flex;flex-flow: row;"><section style="outline: 0px;display: inline-block;vertical-align: top;width: auto;line-height: 0;letter-spacing: 0px;border-width: 0px;flex: 100 100 0%;align-self: flex-start;height: auto;"><section powered-by="xiumi.us" style="margin-bottom: -11px;outline: 0px;text-align: left;justify-content: flex-start;transform: translate3d(-4px, 0px, 0px);"><section style="outline: 0px;display: inline-block;width: auto;vertical-align: top;min-width: 10%;height: auto;line-height: 0;"><section powered-by="xiumi.us" style="outline: 0px;justify-content: flex-start;transform: translate3d(-7px, 0px, 0px);"><section style="outline: 0px;display: inline-block;width: 8px;height: 8px;vertical-align: top;overflow: hidden;border-style: solid;border-width: 1px;border-radius: 0px;border-color: rgba(255, 255, 255, 0) rgba(238, 92, 120, 0.46) rgba(238, 92, 120, 0.46) rgba(255, 255, 255, 0);line-height: 0;"><br style="outline: 0px;"/></section></section><section powered-by="xiumi.us" style="margin-top: -1px;outline: 0px;justify-content: flex-start;"><section style="outline: 0px;display: inline-block;width: 8px;height: 8px;vertical-align: top;overflow: hidden;border-style: solid;border-width: 1px;border-radius: 0px;border-color: rgba(238, 92, 120, 0.46) rgba(255, 255, 255, 0) rgba(255, 255, 255, 0) rgba(238, 92, 120, 0.46);line-height: 0;"><br style="outline: 0px;"/></section></section></section></section></section><section style="outline: 0px;display: inline-block;vertical-align: top;width: auto;line-height: 0;flex: 99.9925 99.9925 0%;align-self: flex-start;height: auto;"><section powered-by="xiumi.us" style="margin-bottom: -11px;outline: 0px;text-align: right;justify-content: flex-end;transform: translate3d(11px, 0px, 0px);"><section style="outline: 0px;display: inline-block;width: auto;vertical-align: top;min-width: 10%;height: auto;line-height: 0;"><section powered-by="xiumi.us" style="outline: 0px;justify-content: flex-end;transform: translate3d(-7px, 0px, 0px);"><section style="outline: 0px;display: inline-block;width: 8px;height: 8px;vertical-align: top;overflow: hidden;border-style: solid;border-width: 1px;border-radius: 0px;border-color: rgba(255, 255, 255, 0) rgba(238, 92, 120, 0.46) rgba(238, 92, 120, 0.46) rgba(255, 255, 255, 0);line-height: 0;"><br style="outline: 0px;"/></section></section><section powered-by="xiumi.us" style="margin-top: -1px;outline: 0px;justify-content: flex-end;"><section style="outline: 0px;display: inline-block;width: 8px;height: 8px;vertical-align: top;overflow: hidden;border-style: solid;border-width: 1px;border-radius: 0px;border-color: rgba(238, 92, 120, 0.46) rgba(255, 255, 255, 0) rgba(255, 255, 255, 0) rgba(238, 92, 120, 0.46);line-height: 0;"><br style="outline: 0px;"/></section></section></section></section></section></section></section></section></section><section powered-by="xiumi.us" style="outline: 0px;"><p style="outline: 0px;"><br style="outline: 0px;"/></p><p style="outline: 0px;">由于快速生长发育的需求，婴幼儿期维生素A的需求量也远高于成人。按公斤体重折算的话，<strong style="outline: 0px;">婴幼儿期维生素A的需求量为成人的<span style="outline: 0px;color: rgb(255, 129, 159);">2倍</span></strong>！</p><p style="outline: 0px;"><br style="outline: 0px;"/></p></section><p style="outline: 0px;text-align: center;"></p><section powered-by="xiumi.us" style="outline: 0px;"><p style="outline: 0px;"><br style="outline: 0px;"/></p><p style="outline: 0px;"><span style="outline: 0px;">而且维生素A属于脂溶性维生素，《</span><span style="outline: 0px;">儿科学</span><span style="outline: 0px;">》中明确提到维生素A和类胡萝卜素都很难通过胎盘进入胎儿体内。因此，新生儿血清和肝脏中的维生素A水平明显低于母体，如在出生后不能得到充足的维生素A补充，则极易出现维生素A缺乏症。</span></p><p style="outline: 0px;"><br style="outline: 0px;"/></p><p style="outline: 0px;">所以，为满足婴幼儿生长发育需求，应重视日常维生素A的营养摄入。</p></section><section powered-by="xiumi.us" style="margin-top: 30px;margin-bottom: 30px;outline: 0px;text-align: center;"><section style="padding: 5px 5px 5px 15px;outline: 0px;display: inline-block;min-width: 10%;vertical-align: top;"><section powered-by="xiumi.us" style="outline: 0px;transform: rotateZ(354deg);"><section style="margin-bottom: -20px;outline: 0px;text-align: left;transform: translate3d(-15px, 0px, 0px);"><section data-lazy-bgimg="https://bbs.221700.com/plugin.php?id=wcn_editor:wx_img&url=https://mmbiz.qpic.cn/mmbiz_png/dtFnbiay1XCwMvv75cmaMdoicbU3Cq1AUGMogMTDumjuXPR79WwtIw80zWyYz5uglh3A8TJiajIHJXTfa10gnn7Ew/640?wx_fmt=png" data-fail="0" style="outline: 0px;display: inline-block;width: 45px;height: 40px;vertical-align: top;overflow: hidden;background-position: 50% 50%;background-repeat: no-repeat;background-size: contain;background-attachment: scroll;background-image: url(https://bbs.221700.com/plugin.php?id=wcn_editor:wx_img&url=https://mmbiz.qpic.cn/mmbiz_png/dtFnbiay1XCwMvv75cmaMdoicbU3Cq1AUGMogMTDumjuXPR79WwtIw80zWyYz5uglh3A8TJiajIHJXTfa10gnn7Ew/640?wx_fmt=png);"><section powered-by="xiumi.us" style="margin-top: 7px;outline: 0px;"><section style="outline: 0px;text-align: center;color: rgb(255, 255, 255);"><p style="outline: 0px;"><br style="outline: 0px;"/></p></section></section></section></section></section><section powered-by="xiumi.us" style="outline: 0px;"><section data-lazy-bgimg="https://bbs.221700.com/plugin.php?id=wcn_editor:wx_img&url=https://mmbiz.qpic.cn/mmbiz_jpg/dtFnbiay1XCwMvv75cmaMdoicbU3Cq1AUGv34orCtgz19EK42uZNey7Kb50TnbxQjluvcy9judyw8aQH68TV8nuA/640?wx_fmt=jpeg" data-fail="0" style="padding: 3px;outline: 0px;display: inline-block;min-width: 10%;vertical-align: top;letter-spacing: 0px;background-position: 49.3376% 31.4319%;background-repeat: repeat;background-size: 265.934%;background-attachment: scroll;border-width: 0px;border-radius: 8px;border-style: none;border-color: rgb(62, 62, 62);overflow: hidden;background-image: url(https://bbs.221700.com/plugin.php?id=wcn_editor:wx_img&url=https://mmbiz.qpic.cn/mmbiz_jpg/dtFnbiay1XCwMvv75cmaMdoicbU3Cq1AUGv34orCtgz19EK42uZNey7Kb50TnbxQjluvcy9judyw8aQH68TV8nuA/640?wx_fmt=jpeg);"><section powered-by="xiumi.us" style="outline: 0px;"><section style="padding: 5px 10px 5px 20px;outline: 0px;display: inline-block;min-width: 10%;vertical-align: top;border-style: dashed;border-width: 1px;border-radius: 6px;border-color: rgb(236, 217, 186);overflow: hidden;"><section powered-by="xiumi.us" style="outline: 0px;transform: translate3d(1px, 0px, 0px);"><section style="outline: 0px;text-align: justify;color: rgb(255, 129, 159);"><p style="outline: 0px;"><strong style="outline: 0px;">认识维生素D</strong></p></section></section></section></section></section></section></section></section><section powered-by="xiumi.us" style="outline: 0px;"><p style="outline: 0px;">科学上维生素D的定义是一大类物质的总称，目前至少有10几种，以维生素D3活性最强。维生素D最大的作用是促进钙吸收，如果没有维生素D的参与，人体对钙的吸收将<span style="outline: 0px;color: rgb(255, 129, 159);"><strong style="outline: 0px;">不足10%</strong></span>，因此对维持骨骼强度非常重要，对生长期的宝宝来说就更重要了。</p><p style="outline: 0px;"><br style="outline: 0px;"/></p></section><p style="outline: 0px;text-align: center;"></p><section powered-by="xiumi.us" style="outline: 0px;"><p style="outline: 0px;"><br style="outline: 0px;"/></p><p style="outline: 0px;">维生素D同时具有免疫调节功能，而且在维生素A的作用下，它的免疫调节作用发挥得更好。另外，医学研究发现，维生素A还能促进维生素D功能的发挥，所以这两种营养<span style="outline: 0px;color: rgb(255, 129, 159);"><strong style="outline: 0px;">同时补充的效果优于单独补充某一种</strong></span>，起到1+1>2的作用，对宝宝的生长发育更有益处。</p></section><section powered-by="xiumi.us" style="margin-top: 30px;margin-bottom: 30px;outline: 0px;text-align: center;"><section style="padding: 5px 5px 5px 15px;outline: 0px;display: inline-block;min-width: 10%;vertical-align: top;"><section powered-by="xiumi.us" style="outline: 0px;transform: rotateZ(354deg);"><section style="margin-bottom: -20px;outline: 0px;text-align: left;transform: translate3d(-15px, 0px, 0px);"><section data-lazy-bgimg="https://bbs.221700.com/plugin.php?id=wcn_editor:wx_img&url=https://mmbiz.qpic.cn/mmbiz_png/dtFnbiay1XCwMvv75cmaMdoicbU3Cq1AUGMogMTDumjuXPR79WwtIw80zWyYz5uglh3A8TJiajIHJXTfa10gnn7Ew/640?wx_fmt=png" data-fail="0" style="outline: 0px;display: inline-block;width: 45px;height: 40px;vertical-align: top;overflow: hidden;background-position: 50% 50%;background-repeat: no-repeat;background-size: contain;background-attachment: scroll;background-image: url(https://bbs.221700.com/plugin.php?id=wcn_editor:wx_img&url=https://mmbiz.qpic.cn/mmbiz_png/dtFnbiay1XCwMvv75cmaMdoicbU3Cq1AUGMogMTDumjuXPR79WwtIw80zWyYz5uglh3A8TJiajIHJXTfa10gnn7Ew/640?wx_fmt=png);"><section powered-by="xiumi.us" style="margin-top: 7px;outline: 0px;"><section style="outline: 0px;text-align: center;color: rgb(255, 255, 255);"><p style="outline: 0px;"><br style="outline: 0px;"/></p></section></section></section></section></section><section powered-by="xiumi.us" style="outline: 0px;"><section data-lazy-bgimg="https://bbs.221700.com/plugin.php?id=wcn_editor:wx_img&url=https://mmbiz.qpic.cn/mmbiz_jpg/dtFnbiay1XCwMvv75cmaMdoicbU3Cq1AUGv34orCtgz19EK42uZNey7Kb50TnbxQjluvcy9judyw8aQH68TV8nuA/640?wx_fmt=jpeg" data-fail="0" style="padding: 3px;outline: 0px;display: inline-block;min-width: 10%;vertical-align: top;letter-spacing: 0px;background-position: 49.3376% 31.4319%;background-repeat: repeat;background-size: 265.934%;background-attachment: scroll;border-width: 0px;border-radius: 8px;border-style: none;border-color: rgb(62, 62, 62);overflow: hidden;background-image: url(https://bbs.221700.com/plugin.php?id=wcn_editor:wx_img&url=https://mmbiz.qpic.cn/mmbiz_jpg/dtFnbiay1XCwMvv75cmaMdoicbU3Cq1AUGv34orCtgz19EK42uZNey7Kb50TnbxQjluvcy9judyw8aQH68TV8nuA/640?wx_fmt=jpeg);"><section powered-by="xiumi.us" style="outline: 0px;"><section style="padding: 5px 10px 5px 20px;outline: 0px;display: inline-block;min-width: 10%;vertical-align: top;border-style: dashed;border-width: 1px;border-radius: 6px;border-color: rgb(236, 217, 186);overflow: hidden;"><section powered-by="xiumi.us" style="outline: 0px;transform: translate3d(1px, 0px, 0px);"><section style="outline: 0px;text-align: justify;color: rgb(255, 129, 159);"><p style="outline: 0px;"><strong style="outline: 0px;">宝宝缺乏维生素D的表现</strong></p></section></section></section></section></section></section></section></section><section powered-by="xiumi.us" style="outline: 0px;"><p style="outline: 0px;"><span style="outline: 0px;color: rgb(255, 129, 159);">●</span> 会引起全身钙、磷代谢失常；<br style="outline: 0px;"/></p><p style="outline: 0px;"><br style="outline: 0px;"/></p><p style="outline: 0px;"><span style="outline: 0px;color: rgb(255, 129, 159);">● </span>早期症状的出现主要有多汗、夜惊、烦躁不安等；</p><p style="outline: 0px;"><br style="outline: 0px;"/></p><p style="outline: 0px;"><span style="outline: 0px;color: rgb(255, 129, 159);">●</span><span style="outline: 0px;"><span style="outline: 0px;"> 严重时可出现骨骼发育延迟甚至畸形，如出牙晚、</span>囟门<span style="outline: 0px;">迟闭、颅骨软化、肋骨外翻、鸡胸等，宝宝到了学走路的时候还会出现下肢骨骼变形如X型腿、O型腿，骨骼变形一旦出现将不可挽回。</span></span></p><p style="outline: 0px;"><br style="outline: 0px;"/></p></section><p style="outline: 0px;text-align: center;"></p><section powered-by="xiumi.us" style="margin-top: 30px;margin-bottom: 30px;outline: 0px;text-align: center;"><section style="padding: 5px 5px 5px 15px;outline: 0px;display: inline-block;min-width: 10%;vertical-align: top;"><section powered-by="xiumi.us" style="outline: 0px;transform: rotateZ(354deg);"><section style="margin-bottom: -20px;outline: 0px;text-align: left;transform: translate3d(-15px, 0px, 0px);"><section data-lazy-bgimg="https://bbs.221700.com/plugin.php?id=wcn_editor:wx_img&url=https://mmbiz.qpic.cn/mmbiz_png/dtFnbiay1XCwMvv75cmaMdoicbU3Cq1AUGMogMTDumjuXPR79WwtIw80zWyYz5uglh3A8TJiajIHJXTfa10gnn7Ew/640?wx_fmt=png" data-fail="0" style="outline: 0px;display: inline-block;width: 45px;height: 40px;vertical-align: top;overflow: hidden;background-position: 50% 50%;background-repeat: no-repeat;background-size: contain;background-attachment: scroll;background-image: url(https://bbs.221700.com/plugin.php?id=wcn_editor:wx_img&url=https://mmbiz.qpic.cn/mmbiz_png/dtFnbiay1XCwMvv75cmaMdoicbU3Cq1AUGMogMTDumjuXPR79WwtIw80zWyYz5uglh3A8TJiajIHJXTfa10gnn7Ew/640?wx_fmt=png);"><section powered-by="xiumi.us" style="margin-top: 7px;outline: 0px;"><section style="outline: 0px;text-align: center;color: rgb(255, 255, 255);"><p style="outline: 0px;"><br style="outline: 0px;"/></p></section></section></section></section></section><section powered-by="xiumi.us" style="outline: 0px;"><section data-lazy-bgimg="https://bbs.221700.com/plugin.php?id=wcn_editor:wx_img&url=https://mmbiz.qpic.cn/mmbiz_jpg/dtFnbiay1XCwMvv75cmaMdoicbU3Cq1AUGv34orCtgz19EK42uZNey7Kb50TnbxQjluvcy9judyw8aQH68TV8nuA/640?wx_fmt=jpeg" data-fail="0" style="padding: 3px;outline: 0px;display: inline-block;min-width: 10%;vertical-align: top;letter-spacing: 0px;background-position: 49.3376% 31.4319%;background-repeat: repeat;background-size: 265.934%;background-attachment: scroll;border-width: 0px;border-radius: 8px;border-style: none;border-color: rgb(62, 62, 62);overflow: hidden;background-image: url(https://bbs.221700.com/plugin.php?id=wcn_editor:wx_img&url=https://mmbiz.qpic.cn/mmbiz_jpg/dtFnbiay1XCwMvv75cmaMdoicbU3Cq1AUGv34orCtgz19EK42uZNey7Kb50TnbxQjluvcy9judyw8aQH68TV8nuA/640?wx_fmt=jpeg);"><section powered-by="xiumi.us" style="outline: 0px;"><section style="padding: 5px 10px 5px 20px;outline: 0px;display: inline-block;min-width: 10%;vertical-align: top;border-style: dashed;border-width: 1px;border-radius: 6px;border-color: rgb(236, 217, 186);overflow: hidden;"><section powered-by="xiumi.us" style="outline: 0px;transform: translate3d(1px, 0px, 0px);"><section style="outline: 0px;color: rgb(255, 129, 159);"><p style="outline: 0px;"><strong style="outline: 0px;">为什么“晒太阳”和“食补”维生素AD</strong></p><p style="outline: 0px;"><strong style="outline: 0px;">效果不理想？</strong></p></section></section></section></section></section></section></section></section><section powered-by="xiumi.us" style="margin-top: 10px;margin-bottom: 10px;outline: 0px;text-align: center;"><section data-lazy-bgimg="https://bbs.221700.com/plugin.php?id=wcn_editor:wx_img&url=https://mmbiz.qpic.cn/mmbiz_png/dtFnbiay1XCwMvv75cmaMdoicbU3Cq1AUGs7NKsayoUSpoe8og6PNY8sicicA5ia530ibic092j07OesFHqmNs776EwpA/640?wx_fmt=png" data-fail="0" style="outline: 0px;display: inline-block;width: 50px;height: 50px;vertical-align: top;overflow: hidden;background-position: 50% 50%;background-repeat: no-repeat;background-size: contain;background-attachment: scroll;background-image: url(https://bbs.221700.com/plugin.php?id=wcn_editor:wx_img&url=https://mmbiz.qpic.cn/mmbiz_png/dtFnbiay1XCwMvv75cmaMdoicbU3Cq1AUGs7NKsayoUSpoe8og6PNY8sicicA5ia530ibic092j07OesFHqmNs776EwpA/640?wx_fmt=png);"><section powered-by="xiumi.us" style="margin-top: 35px;outline: 0px;transform: translate3d(-1px, 0px, 0px);"><section style="outline: 0px;color: rgb(255, 129, 159);line-height: 1;letter-spacing: 0px;"><p style="outline: 0px;"><br style="outline: 0px;"/></p></section></section></section></section><section powered-by="xiumi.us" style="outline: 0px;"><p style="outline: 0px;"><span style="outline: 0px;">维生素D的一个主要来源是紫外线照射皮肤来合成。但</span><strong style="outline: 0px;">合成过程受到诸多因素的限制和影响</strong><span style="outline: 0px;"><span style="outline: 0px;">，如纬度位置、皮肤裸露面积、</span>紫外线波长<span style="outline: 0px;">、皮肤颜色、照射时间、大气污染、高楼遮挡等等，也就是说晒了太阳不一定有用。如果家长们强行“晒”娃，不仅不一定能获得足够的维生素D，</span></span><strong style="outline: 0px;">还可能让宝宝的皮肤和眼睛受伤害</strong>，得不偿失。<br style="outline: 0px;"/></p></section><section powered-by="xiumi.us" style="margin-top: 10px;margin-bottom: 10px;outline: 0px;text-align: center;"><section data-lazy-bgimg="https://bbs.221700.com/plugin.php?id=wcn_editor:wx_img&url=https://mmbiz.qpic.cn/mmbiz_png/dtFnbiay1XCwMvv75cmaMdoicbU3Cq1AUGs7NKsayoUSpoe8og6PNY8sicicA5ia530ibic092j07OesFHqmNs776EwpA/640?wx_fmt=png" data-fail="0" style="outline: 0px;display: inline-block;width: 50px;height: 50px;vertical-align: top;overflow: hidden;background-position: 50% 50%;background-repeat: no-repeat;background-size: contain;background-attachment: scroll;background-image: url(https://bbs.221700.com/plugin.php?id=wcn_editor:wx_img&url=https://mmbiz.qpic.cn/mmbiz_png/dtFnbiay1XCwMvv75cmaMdoicbU3Cq1AUGs7NKsayoUSpoe8og6PNY8sicicA5ia530ibic092j07OesFHqmNs776EwpA/640?wx_fmt=png);"><section powered-by="xiumi.us" style="margin-top: 35px;outline: 0px;transform: translate3d(-1px, 0px, 0px);"><section style="outline: 0px;color: rgb(255, 129, 159);line-height: 1;letter-spacing: 0px;"><p style="outline: 0px;"><br style="outline: 0px;"/></p></section></section></section></section><section powered-by="xiumi.us" style="outline: 0px;"><p style="outline: 0px;">母乳虽说是宝宝的最佳食物，但维生素D含量是极低的，同时，由于中国居民普遍存在维生素A摄入不足问题，所以<strong style="outline: 0px;">中国妈妈的母乳样本维生素A含量也远低于全球平均水平</strong>。<br style="outline: 0px;"/></p></section><section powered-by="xiumi.us" style="margin-top: 10px;margin-bottom: 10px;outline: 0px;text-align: center;"><section data-lazy-bgimg="https://bbs.221700.com/plugin.php?id=wcn_editor:wx_img&url=https://mmbiz.qpic.cn/mmbiz_png/dtFnbiay1XCwMvv75cmaMdoicbU3Cq1AUGs7NKsayoUSpoe8og6PNY8sicicA5ia530ibic092j07OesFHqmNs776EwpA/640?wx_fmt=png" data-fail="0" style="outline: 0px;display: inline-block;vertical-align: top;overflow: hidden;height: 50px;width: 50px;background-position: 50% 50%;background-repeat: no-repeat;background-size: contain;background-attachment: scroll;background-image: url(https://bbs.221700.com/plugin.php?id=wcn_editor:wx_img&url=https://mmbiz.qpic.cn/mmbiz_png/dtFnbiay1XCwMvv75cmaMdoicbU3Cq1AUGs7NKsayoUSpoe8og6PNY8sicicA5ia530ibic092j07OesFHqmNs776EwpA/640?wx_fmt=png);"><section powered-by="xiumi.us" style="margin-top: 35px;outline: 0px;transform: translate3d(-1px, 0px, 0px);"><section style="outline: 0px;color: rgb(255, 129, 159);line-height: 1;letter-spacing: 0px;"><p style="outline: 0px;"><br style="outline: 0px;"/></p></section></section></section></section><section powered-by="xiumi.us" style="outline: 0px;"><p style="outline: 0px;">奶粉中虽然添加了维生素AD，但是维生素AD的性质不稳定，接触空气、光照容易氧化失效，所以配方奶粉在加工、运输、储存、反复开盖、冲泡的过程中，维生素AD都会流失，导致<strong style="outline: 0px;">宝宝实际摄入量与奶粉说明中的标示含量相差甚远</strong>。<br style="outline: 0px;"/></p></section><section powered-by="xiumi.us" style="margin-top: 10px;margin-bottom: 10px;outline: 0px;text-align: center;"><section data-lazy-bgimg="https://bbs.221700.com/plugin.php?id=wcn_editor:wx_img&url=https://mmbiz.qpic.cn/mmbiz_png/dtFnbiay1XCwMvv75cmaMdoicbU3Cq1AUGs7NKsayoUSpoe8og6PNY8sicicA5ia530ibic092j07OesFHqmNs776EwpA/640?wx_fmt=png" data-fail="0" style="outline: 0px;display: inline-block;width: 50px;height: 50px;vertical-align: top;overflow: hidden;background-position: 50% 50%;background-repeat: no-repeat;background-size: contain;background-attachment: scroll;background-image: url(https://bbs.221700.com/plugin.php?id=wcn_editor:wx_img&url=https://mmbiz.qpic.cn/mmbiz_png/dtFnbiay1XCwMvv75cmaMdoicbU3Cq1AUGs7NKsayoUSpoe8og6PNY8sicicA5ia530ibic092j07OesFHqmNs776EwpA/640?wx_fmt=png);"><section powered-by="xiumi.us" style="margin-top: 35px;outline: 0px;transform: translate3d(-1px, 0px, 0px);"><section style="outline: 0px;color: rgb(255, 129, 159);line-height: 1;letter-spacing: 0px;"><p style="outline: 0px;"><br style="outline: 0px;"/></p></section></section></section></section><section powered-by="xiumi.us" style="outline: 0px;"><p style="outline: 0px;"><span style="outline: 0px;">天然食物中的维生素A含量低转化率差。胡萝卜、橙子之类的深黄色果蔬虽然含有相对丰富的类胡萝卜素，但这种物质需要在体内转化为维生素A才能起到作用。</span><strong style="outline: 0px;">问题在于其转化很低（不足8%），还会受到烹饪方法和宝宝胃容量的影响，导致营养摄入不够</strong><span style="outline: 0px;"><span style="outline: 0px;">。动物肝脏是维生素AD较为丰富的来源，但肝脏属于代谢和解毒器官，随着环境污染问题的加剧，动物肝脏中可能会存留大量的重金属、抗生素、饲料激素等等有害物质，频繁食用反而存在健康隐患，并不是宝宝的理想辅食。此外，动物肝脏味道不佳，而宝宝的辅食又不能添加调味料，所以很多宝宝拒绝吃天然味道的</span><span style="outline: 0px;">肝泥</span><span style="outline: 0px;">。</span></span><br style="outline: 0px;"/></p></section><section powered-by="xiumi.us" style="margin-top: 10px;margin-bottom: 10px;outline: 0px;text-align: center;"><section data-lazy-bgimg="https://bbs.221700.com/plugin.php?id=wcn_editor:wx_img&url=https://mmbiz.qpic.cn/mmbiz_png/dtFnbiay1XCwMvv75cmaMdoicbU3Cq1AUGs7NKsayoUSpoe8og6PNY8sicicA5ia530ibic092j07OesFHqmNs776EwpA/640?wx_fmt=png" data-fail="0" style="outline: 0px;display: inline-block;width: 50px;height: 50px;vertical-align: top;overflow: hidden;background-position: 50% 50%;background-repeat: no-repeat;background-size: contain;background-attachment: scroll;background-image: url(https://bbs.221700.com/plugin.php?id=wcn_editor:wx_img&url=https://mmbiz.qpic.cn/mmbiz_png/dtFnbiay1XCwMvv75cmaMdoicbU3Cq1AUGs7NKsayoUSpoe8og6PNY8sicicA5ia530ibic092j07OesFHqmNs776EwpA/640?wx_fmt=png);"><section powered-by="xiumi.us" style="margin-top: 35px;outline: 0px;transform: translate3d(-1px, 0px, 0px);"><section style="outline: 0px;color: rgb(255, 129, 159);line-height: 1;letter-spacing: 0px;"><p style="outline: 0px;"><br style="outline: 0px;"/></p></section></section></section></section><section powered-by="xiumi.us" style="outline: 0px;"><p style="outline: 0px;"><strong style="outline: 0px;">疾病会导致体内储存的维生素A大量消耗</strong>：0-6岁的宝宝处于“免疫功能不全期”，难免生病，而研究发现，一次感染性疾病会消耗50%以上体内储存的维生素A，如果没有持久稳定充足的维生素A供给，势必影响宝宝的生长发育。<br style="outline: 0px;"/></p></section><section powered-by="xiumi.us" style="margin-top: 30px;margin-bottom: 30px;outline: 0px;text-align: center;"><section style="padding: 5px 5px 5px 15px;outline: 0px;display: inline-block;min-width: 10%;vertical-align: top;"><section powered-by="xiumi.us" style="outline: 0px;transform: rotateZ(354deg);"><section style="margin-bottom: -20px;outline: 0px;text-align: left;transform: translate3d(-15px, 0px, 0px);"><section data-lazy-bgimg="https://bbs.221700.com/plugin.php?id=wcn_editor:wx_img&url=https://mmbiz.qpic.cn/mmbiz_png/dtFnbiay1XCwMvv75cmaMdoicbU3Cq1AUGMogMTDumjuXPR79WwtIw80zWyYz5uglh3A8TJiajIHJXTfa10gnn7Ew/640?wx_fmt=png" data-fail="0" style="outline: 0px;display: inline-block;width: 45px;height: 40px;vertical-align: top;overflow: hidden;background-position: 50% 50%;background-repeat: no-repeat;background-size: contain;background-attachment: scroll;background-image: url(https://bbs.221700.com/plugin.php?id=wcn_editor:wx_img&url=https://mmbiz.qpic.cn/mmbiz_png/dtFnbiay1XCwMvv75cmaMdoicbU3Cq1AUGMogMTDumjuXPR79WwtIw80zWyYz5uglh3A8TJiajIHJXTfa10gnn7Ew/640?wx_fmt=png);"><section powered-by="xiumi.us" style="margin-top: 7px;outline: 0px;"><section style="outline: 0px;text-align: center;color: rgb(255, 255, 255);"><p style="outline: 0px;"><br style="outline: 0px;"/></p></section></section></section></section></section><section powered-by="xiumi.us" style="outline: 0px;"><section data-lazy-bgimg="https://bbs.221700.com/plugin.php?id=wcn_editor:wx_img&url=https://mmbiz.qpic.cn/mmbiz_jpg/dtFnbiay1XCwMvv75cmaMdoicbU3Cq1AUGv34orCtgz19EK42uZNey7Kb50TnbxQjluvcy9judyw8aQH68TV8nuA/640?wx_fmt=jpeg" data-fail="0" style="padding: 3px;outline: 0px;display: inline-block;min-width: 10%;vertical-align: top;letter-spacing: 0px;background-position: 49.3376% 31.4319%;background-repeat: repeat;background-size: 265.934%;background-attachment: scroll;border-width: 0px;border-radius: 8px;border-style: none;border-color: rgb(62, 62, 62);overflow: hidden;background-image: url(https://bbs.221700.com/plugin.php?id=wcn_editor:wx_img&url=https://mmbiz.qpic.cn/mmbiz_jpg/dtFnbiay1XCwMvv75cmaMdoicbU3Cq1AUGv34orCtgz19EK42uZNey7Kb50TnbxQjluvcy9judyw8aQH68TV8nuA/640?wx_fmt=jpeg);"><section powered-by="xiumi.us" style="outline: 0px;"><section style="padding: 5px 10px 5px 20px;outline: 0px;display: inline-block;min-width: 10%;vertical-align: top;border-style: dashed;border-width: 1px;border-radius: 6px;border-color: rgb(236, 217, 186);overflow: hidden;"><section powered-by="xiumi.us" style="outline: 0px;transform: translate3d(1px, 0px, 0px);"><section style="outline: 0px;text-align: justify;color: rgb(255, 129, 159);"><p style="outline: 0px;"><strong style="outline: 0px;">我国婴幼儿应该怎么补充维生素AD？</strong></p></section></section></section></section></section></section></section></section><section powered-by="xiumi.us" style="outline: 0px;"><p style="outline: 0px;">维生素D的缺乏是全球性的问题，我国也不例外。而需要强调的是，我国还是维生素A中度缺乏国家，虽然夜盲症这种临床缺乏越来越少了，但亚临床缺乏比例还是相当高的。</p><p style="outline: 0px;"><br style="outline: 0px;"/></p><p style="outline: 0px;">《中国六岁以下儿童维生素A缺乏情况调查》显示：我国整体0-6岁儿童有超<strong style="outline: 0px;">50%</strong>存在维生素A缺乏及亚临床维生素A缺乏，6个月以下的婴儿更高达近<strong style="outline: 0px;">80%</strong>。</p><p style="outline: 0px;"><br style="outline: 0px;"/></p></section><section powered-by="xiumi.us" style="margin-top: 10px;margin-bottom: 10px;outline: 0px;text-align: center;"><section style="outline: 0px;vertical-align: middle;display: inline-block;line-height: 0;"></section></section><section powered-by="xiumi.us" style="outline: 0px;"><p style="outline: 0px;"><br style="outline: 0px;"/></p><p style="outline: 0px;">如果大城市的妈妈认为宝宝吃得好就不缺维生素A，那可就大错特错了。虽说大城市相比偏远贫困地区的维生素A缺乏情况相对较好，但大城市“隐性饥饿”的问题却十分突出。根据各地区调查结果显示：北京、上海、重庆等经济发达的城市同样面临维生素A摄入不足的问题，<strong style="outline: 0px;">也就是说不论大城市还是农村地区，都需要重视维生素A的补充</strong>。</p><section data-support="96编辑器" data-style-id="12783" style="margin-bottom: 0px;outline: 0px;font-family: system-ui, -apple-system, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif;text-wrap: wrap;letter-spacing: 0.544px;font-size: 16px;"><section style="outline: 0px;"><section style="margin-top: 10px;margin-left: 3px;outline: 0px;color: rgb(100, 100, 100);letter-spacing: 1px;line-height: 1.8em;"><section powered-by="xiumi.us" style="outline: 0px;"><section style="margin-top: 20px;margin-bottom: 20px;outline: 0px;display: flex;flex-flow: row;"><section style="margin-bottom: 3px;margin-left: 4px;outline: 0px;display: inline-block;vertical-align: top;width: auto;flex: 0 0 0%;align-self: stretch;height: auto;background-color: rgba(238, 92, 120, 0.067);border-width: 1px;border-radius: 0px;border-style: solid;border-color: rgb(255, 129, 159);"><section powered-by="xiumi.us" style="outline: 0px;text-align: center;"><section style="outline: 0px;display: inline-block;width: 3px;height: 10px;vertical-align: top;overflow: hidden;line-height: 0;"><br style="outline: 0px;"/></section></section></section><section style="margin: -4px -1px;outline: 0px;display: inline-block;vertical-align: top;width: auto;flex: 1 1 0%;align-self: stretch;height: auto;border-style: solid;border-width: 1px;border-radius: 0px;border-color: rgb(255, 129, 159);"><section powered-by="xiumi.us" style="margin-top: -5px;outline: 0px;text-align: center;"><section style="outline: 0px;display: inline-block;width: 606.232px;height: 5px;vertical-align: top;overflow: hidden;border-style: solid;border-width: 1px;border-radius: 0px;border-color: rgb(255, 129, 159);background-color: rgba(238, 92, 120, 0.047);line-height: 0;"><br style="outline: 0px;"/></section></section><section powered-by="xiumi.us" style="outline: 0px;"><section style="padding-right: 20px;padding-left: 20px;outline: 0px;color: rgb(0, 0, 0);line-height: 1.8;letter-spacing: 1.8px;"><p style="outline: 0px;">所以，从目前的营养水平以及感染性疾病会大量消耗肝脏储存的维生素A的情况来看，适合我国婴幼儿的安全有效的补充方法是：宝宝出生后每天常规小剂量额外补充维生素AD，<strong style="outline: 0px;">至少补充到3岁</strong>。在补充剂量上，权威指南的推荐剂量为：<strong style="outline: 0px;">维生素A1500IU-2000IU</strong>、<strong style="outline: 0px;">维生素D400IU-800IU</strong>，且<strong style="outline: 0px;">A与D的配比应为3:1左右</strong>，才更适合宝宝。一些国产的OTC类维生素AD滴剂就是符合补充剂量的，家长们自行按照说明书补充即可。</p></section></section><section powered-by="xiumi.us" style="margin-bottom: -5px;outline: 0px;text-align: center;transform: translate3d(0px, 0px, 1px) rotateX(180deg);"><section style="outline: 0px;display: inline-block;width: 606.232px;height: 5px;vertical-align: top;overflow: hidden;border-style: solid;border-width: 1px;border-radius: 0px;border-color: rgb(255, 129, 159);background-color: rgba(238, 92, 120, 0.047);"><section powered-by="xiumi.us" style="margin-top: 20px;outline: 0px;"><section style="padding: 0.1em 0.3em;outline: 0px;display: inline-block;border-width: 2px;border-style: solid;border-color: rgba(94, 169, 210, 0.6);color: rgb(62, 62, 62);text-align: left;"><p style="outline: 0px;">固定布局 <br style="outline: 0px;"/><span style="outline: 0px;font-size: 13px;">工具条上设置固定宽高<br style="outline: 0px;"/>背景可以设置被包含<br style="outline: 0px;"/>可以完美对齐背景图和文字<br style="outline: 0px;"/>以及制作自己的模板</span></p></section></section></section></section></section><section style="margin-right: 4px;outline: 0px;display: inline-block;vertical-align: top;width: auto;flex: 0 0 0%;align-self: stretch;height: auto;background-color: rgba(238, 92, 120, 0.067);border-width: 1px;border-radius: 0px;border-style: solid;border-color: rgb(255, 129, 159);"><section powered-by="xiumi.us" style="outline: 0px;text-align: center;"><br style="outline: 0px;"/></section></section></section></section></section></section></section><p style="margin-bottom: 0px;outline: 0px;font-family: system-ui, -apple-system, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif;font-size: 15px;letter-spacing: 1px;text-wrap: wrap;"><span style="outline: 0px;"><br style="outline: 0px;"/></span></p><p style="margin-bottom: 0px;outline: 0px;font-family: system-ui, -apple-system, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif;font-size: 15px;letter-spacing: 1px;text-wrap: wrap;"><span style="outline: 0px;"></span></p></section></section></section></section><p style="outline: 0px;"><br style="outline: 0px;"/></p><p style="outline: 0px;"><span style="outline: 0px;">参考文献：</span></p><p style="outline: 0px;"><span style="outline: 0px;"><br style="outline: 0px;"/></span></p><p style="outline: 0px;"><span style="outline: 0px;">.中国居民膳食营养素参考摄入量, 2013.</span></p><p style="outline: 0px;"><span style="outline: 0px;"><br style="outline: 0px;"/></span></p><p style="outline: 0px;"><span style="outline: 0px;">.鲁杰,吴莎,蔡玲玲,等.学龄前反复呼吸道感染儿童维生素A 水平与免疫功能变化.中国儿童保健杂志，2010，18(2):100-103.</span></p><p style="outline: 0px;"><span style="outline: 0px;"><br style="outline: 0px;"/></span></p><p style="outline: 0px;"><span style="outline: 0px;">.国琴等. 新生儿边缘型维生素A缺乏临床分析. 中国实用儿科杂志, 2018, 33(8):638-641.</span></p><p style="outline: 0px;"><span style="outline: 0px;"><br style="outline: 0px;"/></span></p><p style="outline: 0px;"><span style="outline: 0px;">.胡楠,李渠北,邹善叶. 维生素A辅助治疗儿童肺炎的Meta分析. 中国当代儿科杂志, 2018, 20(2):146-153.</span></p><p style="outline: 0px;"><span style="outline: 0px;"><br style="outline: 0px;"/></span></p><p style="outline: 0px;"><span style="outline: 0px;">.中华预防医学会儿童保健分会.婴幼儿喂养与营养指南.中国妇幼健康研究杂志，2019,30(4):392-417.</span></p><p style="outline: 0px;"><span style="outline: 0px;text-align: center;"></span></p></section><section powered-by="135编辑器" style="margin-bottom: 0px;outline: 0px;font-family: system-ui, -apple-system, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif;text-wrap: wrap;letter-spacing: 1px;background-color: rgb(255, 255, 255);font-size: 15px;visibility: visible;"><section style="outline: 0px;color: rgb(100, 100, 100);"><p style="outline: 0px;text-align: center;"></p></section><p style="outline: 0px;color: rgb(100, 100, 100);line-height: 1.75em;"><span style="outline: 0px;color: rgb(0, 0, 0);text-decoration-style: solid;text-decoration-color: rgb(0, 0, 0);font-size: 12px;font-family: 微软雅黑, Microsoft YaHei, sans-serif;"></span></p><p style="outline: 0px;color: rgb(100, 100, 100);line-height: 1.75em;">来源：健康孕育服务</p></section><p></p><p style="text-align: center;"><br/></p><p style="display: none;"><mp-style-type data-value="3"></mp-style-type></p><p style="color:#999;font-size:.8em;margin-top:1em">转载声明：本文转载自丰县妇幼保健院</p><p><br/></p><link rel="stylesheet" href="//bbs.221700.com/source/plugin/wcn_editor/public/wcn_editor_fit.css?v134_fK0" id="wcn_editor_css"/> 所以AD钙奶必须喝 感谢分享！ 不错！ 感谢分享
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