眼镜、护眼片、贴膜…层出不穷的“防蓝光护眼产品”，真的有用吗？
<div class="wx_rich_media_content" id="jsWxContainer"><section style='margin-top: 10px; margin-bottom: 10px; max-width: 100%; box-sizing: border-box; color: rgb(62, 62, 62); font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 16px; letter-spacing: 0.544px; line-height: 1.75em;' data-mpa-powered-by="yiban.io"><section style='padding: 10px 16px; max-width: 100%; box-sizing: border-box; display: inline-block; width: 661px; vertical-align: top; background-color: rgba(56, 204, 255, 0.09); box-shadow: rgb(0, 0, 0) 0px 0px 0px;'><section powered-by="xiumi.us" style='margin-top: 20px; margin-bottom: 20px; max-width: 100%; box-sizing: border-box;'><section style='max-width: 100%; box-sizing: border-box; color: rgb(56, 56, 56); font-size: 15px; line-height: 1.8; letter-spacing: 1px;'><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em;'><span style='max-width: 100%; box-sizing: border-box; font-size: 16px;'>居家线上学习阶段和暑假期间，家长们最担心的莫过于长时间使用手机、电脑等电子产品，会对孩子的视力产生较大负担。</span></p><p style='max-width: 100%; box-sizing: border-box; min-height: 1em;'><br style='max-width: 100%; box-sizing: border-box;'></p><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em;'><span style='max-width: 100%; box-sizing: border-box; font-size: 16px;'>市面上，一些商家开始炒作电子产品的“蓝光危害”，宣传推销能“预防近视、保护视力”的<span style='max-width: 100%; box-sizing: border-box; color: rgb(63, 137, 220);'>防蓝光眼镜、防蓝光贴膜、防蓝光护眼片</span>等产品。</span></p><p style='max-width: 100%; box-sizing: border-box; min-height: 1em;'><br style='max-width: 100%; box-sizing: border-box;'></p><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em;'><strong style='max-width: 100%; box-sizing: border-box;'><span style='max-width: 100%; box-sizing: border-box; font-size: 16px;'>但电子产品的蓝光真的是导致孩子近视的“罪魁祸首”吗？</span></strong></p><p style='max-width: 100%; box-sizing: border-box; min-height: 1em;'><br style='max-width: 100%; box-sizing: border-box;'></p><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em;'><strong style='max-width: 100%; box-sizing: border-box;'><span style='max-width: 100%; box-sizing: border-box; font-size: 16px;'>形形色色的“防蓝光产品”有必要给孩子购买吗？</span></strong></p><p style='max-width: 100%; box-sizing: border-box; min-height: 1em;'><br style='max-width: 100%; box-sizing: border-box;'></p><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em;'><span style='max-width: 100%; box-sizing: border-box; font-size: 16px;'>今天，就用一篇文章告诉您答案！</span></p></section></section><section powered-by="xiumi.us" style='margin-top: 6px; max-width: 100%; box-sizing: border-box; text-align: right; justify-content: flex-end; font-size: 0px;'><section style='max-width: 100%; box-sizing: border-box; display: inline-block; width: 30px; vertical-align: top; height: auto;'><section powered-by="xiumi.us" style='max-width: 100%; box-sizing: border-box;'><section style='max-width: 100%; box-sizing: border-box; height: 1px; line-height: 0;'><br style='max-width: 100%; box-sizing: border-box !important;'></section></section></section></section></section></section><section style='text-indent: 2em;'><span style='font-family: mp-quote, -apple-system-font, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif;text-indent: 2em;'><strong>蓝光（High Energy Visible Light）</strong></span><span style='font-family: mp-quote, -apple-system-font, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif;text-indent: 2em;'>是指波长范围在400-500nm范围内的可见光。</span><section style='max-width: 100%; box-sizing: border-box; vertical-align: middle; display: inline-block; line-height: 0; width: 99.1406px; height: auto;'><br></section></section><section powered-by="xiumi.us"><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em;'><br style='max-width: 100%; box-sizing: border-box;'></p></section><section powered-by="xiumi.us" style='text-align: center;'></section><section powered-by="xiumi.us"><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-align: center;'><span style='max-width: 100%; box-sizing: border-box; color: rgb(117, 117, 117);'>光线投射强度：</span></p><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-align: center;'><span style='max-width: 100%; box-sizing: border-box; color: rgb(117, 117, 117);'>蓝光是可见光中能量最高、最接近紫外线的部分</span></p><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-align: center;'><br style='max-width: 100%; box-sizing: border-box;'></p></section><section powered-by="xiumi.us"><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em;'>但蓝光广泛存在于自然界中，不仅是电子屏幕，<span style='max-width: 100%; box-sizing: border-box; color: rgb(63, 137, 220);'>太阳光、许多LED灯具</span>等同样也有蓝光。</p></section><section powered-by="xiumi.us"><p style='max-width: 100%; box-sizing: border-box; min-height: 1em;'><br></p></section><section powered-by="xiumi.us"><section powered-by="xiumi.us" style='margin-top: 15px; margin-bottom: 15px; max-width: 100%; box-sizing: border-box; transform: translate3d(6px, 0px, 0px);'><section style='max-width: 100%; box-sizing: border-box; font-size: 18px; color: rgb(255, 255, 255);'><p style='max-width: 100%; box-sizing: border-box; min-height: 1em;'><span style='max-width: 100%; box-sizing: border-box;'><strong style='max-width: 100%; box-sizing: border-box;'>蓝光对眼睛的影响有多少？</strong></span></p></section></section></section><section powered-by="xiumi.us"><p style='max-width: 100%; box-sizing: border-box; min-height: 1em;'><br style='max-width: 100%; box-sizing: border-box;'></p></section><section powered-by="xiumi.us"><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em;'><strong style='max-width: 100%; box-sizing: border-box;'>目前，蓝光对人眼的伤害学术界仍存争议。</strong></p><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em;'><br style='max-width: 100%; box-sizing: border-box;'></p><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em;'>有研究将蓝光分为短波蓝光（400-450nm）和长波蓝光（480-500nm），并认为由于短波蓝光具有极高能量，能够穿透眼睛的晶状体等屈光间质直达视网膜，所以<span style='max-width: 100%; box-sizing: border-box; color: rgb(63, 137, 220);'>理论上当达到足够的时间和一定强度后，蓝光可能会对视力引起损伤</span>。</p><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em;'><br style='max-width: 100%; box-sizing: border-box;'></p></section><section powered-by="xiumi.us" style='text-align: center;'></section><section powered-by="xiumi.us"><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-align: center;'><span style='max-width: 100%; box-sizing: border-box; color: rgb(117, 117, 117);'>（点击查看大图）</span></p><p style='max-width: 100%; box-sizing: border-box; min-height: 1em;'><br style='max-width: 100%; box-sizing: border-box;'></p></section><section powered-by="xiumi.us"><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em;'><span style='max-width: 100%; box-sizing: border-box; color: rgb(63, 137, 220);'>同时，蓝光对人体也有益处。</span><span style='max-width: 100%; box-sizing: border-box; text-indent: 2em;'>波长在450nm附近的蓝光可能影响人体夜间褪黑素的分泌，而波长在480-500nm蓝光有助于调节生物节律。</span></p></section><section powered-by="xiumi.us" style='text-align: center;'></section><section powered-by="xiumi.us"><p style='max-width: 100%; box-sizing: border-box; min-height: 1em;'><br style='max-width: 100%; box-sizing: border-box;'></p></section><section powered-by="xiumi.us"><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em;'>专家指出，对于“防蓝光”问题一定要谨慎，<strong style='max-width: 100%; box-sizing: border-box;'>“过度防护”和“该防的不防”都将适得其反</strong>。</p></section><section powered-by="xiumi.us"><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em;'><br></p></section><section powered-by="xiumi.us"><section powered-by="xiumi.us" style='margin-top: 15px; margin-bottom: 15px; max-width: 100%; box-sizing: border-box; transform: translate3d(6px, 0px, 0px);'><section style='max-width: 100%; box-sizing: border-box; font-size: 18px; color: rgb(255, 255, 255);'><p style='max-width: 100%; box-sizing: border-box; min-height: 1em;'><span style='max-width: 100%; box-sizing: border-box;'><strong style='max-width: 100%; box-sizing: border-box;'>蓝光并非导致近视的“罪魁祸首”</strong></span></p></section></section></section><section powered-by="xiumi.us"><p style='max-width: 100%; box-sizing: border-box; min-height: 1em;'><br style='max-width: 100%; box-sizing: border-box;'></p></section><section powered-by="xiumi.us"><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em;'>事实上，质量合格的电子产品已经过滤了有害的短波蓝光，其蓝光危害值基本都处于无危险级别。即<span style='max-width: 100%; box-sizing: border-box; color: rgb(63, 137, 220);'>正确使用手机、平板电脑所接触到的蓝光一般不会对眼睛造成损害</span>。</p><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em;'><br style='max-width: 100%; box-sizing: border-box;'></p><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em;'><strong style='max-width: 100%; box-sizing: border-box;'>目前也没有蓝光导致近视的直接证据</strong>，因此家长不必过分担忧所谓的“蓝光危害”。</p><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em;'><br style='max-width: 100%; box-sizing: border-box;'></p><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em;'>孩子使用电子产品造成的眼干眼涩，其实更多和用眼习惯相关，比如离屏幕过近、使用时间过长等，和蓝光本身无关。</p></section><section powered-by="xiumi.us" style='text-align: center;'></section><section powered-by="xiumi.us"><p style='max-width: 100%; box-sizing: border-box; min-height: 1em;'><br></p></section><section powered-by="xiumi.us"><section powered-by="xiumi.us" style='margin-top: 15px; margin-bottom: 15px; max-width: 100%; box-sizing: border-box; transform: translate3d(6px, 0px, 0px);'><section style='max-width: 100%; box-sizing: border-box; font-size: 18px; color: rgb(255, 255, 255);'><p style='max-width: 100%; box-sizing: border-box; min-height: 1em;'><span style='max-width: 100%; box-sizing: border-box;'><strong style='max-width: 100%; box-sizing: border-box;'>防蓝光产品该不该买？</strong></span></p></section></section></section><section powered-by="xiumi.us"><p style='max-width: 100%; box-sizing: border-box; min-height: 1em;'><br style='max-width: 100%; box-sizing: border-box;'></p><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em;'>既然蓝光不是造成近视的原因，那所谓“防蓝光产品”预防近视就缺乏科学依据了。目前号称“防蓝光”的产品有哪些？值得给孩子购买吗？我们一一来说↓↓</p></section><section powered-by="xiumi.us"><section style='margin-top: 10px; margin-bottom: 10px; max-width: 100%; box-sizing: border-box;'><section style='max-width: 100%; box-sizing: border-box; display: inline-block; vertical-align: bottom; width: auto; min-width: 10%; height: auto; background-color: rgba(56, 204, 255, 0.09); align-self: flex-end;'><section powered-by="xiumi.us" style='margin-top: 2px; max-width: 100%; box-sizing: border-box;'><section style='padding-right: 10px; padding-left: 10px; max-width: 100%; box-sizing: border-box; color: rgb(63, 137, 220); text-align: right; letter-spacing: 2px; line-height: 1.7;'><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-align: left;'><strong style='max-width: 100%; box-sizing: border-box;'>护眼片</strong></p></section></section><section powered-by="xiumi.us" style='margin-bottom: 5px; max-width: 100%; box-sizing: border-box;'><section style='max-width: 100%; box-sizing: border-box; background-color: rgb(31, 196, 253); height: 1px; line-height: 0;'><br style='max-width: 100%; box-sizing: border-box !important;'></section></section></section><section style='max-width: 100%; box-sizing: border-box; display: inline-block; vertical-align: bottom; width: 15px; align-self: flex-end; height: auto;'><section powered-by="xiumi.us" style='margin-top: 10px; margin-bottom: 5px; max-width: 100%; box-sizing: border-box;'><section style='max-width: 100%; box-sizing: border-box; background-color: rgb(31, 196, 253); height: 1px; line-height: 0;'><br></section></section></section></section></section><section powered-by="xiumi.us"><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em; margin-top: 15px; margin-bottom: 15px;'><span style='max-width: 100%; box-sizing: border-box; text-indent: 2em;'>如今，市场上能买到的护眼片种类繁多，价位也参差不齐。</span></p><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em; margin-top: 15px; margin-bottom: 15px;'>护眼片，顾名思义，就是吃了之后有<span style='max-width: 100%; box-sizing: border-box; color: rgb(63, 137, 220);'>助于缓解视觉疲劳，有益于眼睛护理的保健品或者处方药</span>。</p></section><section powered-by="xiumi.us" style='text-align: center;'></section><section powered-by="xiumi.us"><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em;'><span style='max-width: 100%; box-sizing: border-box; text-indent: 2em;'>部分护眼片广告上也打出“抗蓝光”的旗号：</span></p></section><section powered-by="xiumi.us" style='text-align: center;'></section><section powered-by="xiumi.us"><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em;'>但这类护眼保健品真的拥有宣传中的神奇效果吗？</p></section><section powered-by="xiumi.us"><section style='padding: 10px; max-width: 100%; box-sizing: border-box; display: inline-block; width: 661px; border-width: 1px; border-style: solid; border-color: transparent; background-color: rgba(63, 137, 220, 0.04);'><section powered-by="xiumi.us" style='margin-top: 15px; margin-bottom: 15px; max-width: 100%; box-sizing: border-box;'><section style='padding-right: 4px; padding-left: 4px; max-width: 100%; box-sizing: border-box; font-size: 15px; color: rgb(83, 83, 83);'><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em;'><span style='max-width: 100%; box-sizing: border-box;'>● </span>护眼片中常用的原材料通常为越橘、蓝莓，它们富含<strong style='max-width: 100%; box-sizing: border-box;'><span style='max-width: 100%; box-sizing: border-box; color: rgb(63, 137, 220);'>花青素</span></strong>。花青素可以促进眼睛视紫质的生成，稳定眼部的微血管，并增强微血管的循环。此外，花青素还是一种强抗氧化剂，可以减少自由基对眼睛的伤害，有研究表明<span style='max-width: 100%; box-sizing: border-box; color: rgb(63, 137, 220);'>花青素对强光照射后视力恢复有帮助，但是对于视力改善和提高并没有益处</span>。<br style='max-width: 100%; box-sizing: border-box;'></p><p style='max-width: 100%; box-sizing: border-box; min-height: 1em;'><br style='max-width: 100%; box-sizing: border-box;'></p><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em;'><span style='max-width: 100%; box-sizing: border-box;'>● </span><strong style='max-width: 100%; box-sizing: border-box;'><span style='max-width: 100%; box-sizing: border-box; color: rgb(63, 137, 220);'>叶黄素</span></strong>是一种类胡萝卜素，可以聚积在视网膜上的黄斑部，增加黄斑色素含量，一定程度上可以改善视功能，同时也有研究认为增加叶黄素摄入量可降低白内障发展的风险。但是<span style='max-width: 100%; box-sizing: border-box; color: rgb(63, 137, 220);'>目前结果只是初步流行学证据，仍需要大量充分研究予以证实</span>。</p></section></section></section></section><section powered-by="xiumi.us"><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em; margin-bottom: 15px; margin-top: 15px;'>对于<strong style='max-width: 100%; box-sizing: border-box;'>已经近视或者黄斑部存在病变</strong>的人群，这些护眼片<span style='max-width: 100%; box-sizing: border-box; color: rgb(63, 137, 220);'>并不能抑制近视的进展或者逆转黄斑部的病变</span>。</p></section><section powered-by="xiumi.us"><section style='max-width: 100%; box-sizing: border-box; display: inline-block; vertical-align: bottom; width: auto; min-width: 10%; height: auto; background-color: rgba(56, 204, 255, 0.09); align-self: flex-end;'><section powered-by="xiumi.us" style='margin-top: 2px; max-width: 100%; box-sizing: border-box;'><section style='padding-right: 10px; padding-left: 10px; max-width: 100%; box-sizing: border-box; text-align: right; color: rgb(63, 137, 220); letter-spacing: 2px; line-height: 1.7;'><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-align: left;'><strong style='max-width: 100%; box-sizing: border-box;'>防蓝光眼镜</strong></p></section></section><section powered-by="xiumi.us" style='margin-bottom: 5px; max-width: 100%; box-sizing: border-box;'><section style='max-width: 100%; box-sizing: border-box; background-color: rgb(31, 196, 253); height: 1px; line-height: 0;'><br style='max-width: 100%; box-sizing: border-box !important;'></section></section></section><section style='max-width: 100%; box-sizing: border-box; display: inline-block; vertical-align: bottom; width: 15px; align-self: flex-end; height: auto;'><section powered-by="xiumi.us" style='margin-top: 10px; margin-bottom: 5px; max-width: 100%; box-sizing: border-box;'><section style='max-width: 100%; box-sizing: border-box; background-color: rgb(31, 196, 253); height: 1px; line-height: 0;'><br></section></section></section></section><section powered-by="xiumi.us"><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em;'>防蓝光眼镜往往被打上“抗疲劳”“抗辐射”“健康护眼”等标签，重点面向青少年群体。</p><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em;'><br style='max-width: 100%; box-sizing: border-box;'></p><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em;'>目前市面上常见的防蓝光镜片采用的技术原理主要有两种：一种是反射蓝光， 另一种是吸收蓝光。</p><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em;'><br style='max-width: 100%; box-sizing: border-box;'></p></section><section powered-by="xiumi.us"><section powered-by="xiumi.us" style='max-width: 100%; box-sizing: border-box; font-size: 15px; color: rgb(83, 83, 83);'><p style='max-width: 100%; box-sizing: border-box; min-height: 1em;'><strong style='max-width: 100%; box-sizing: border-box;'>反射蓝光：</strong>指镜片上镀上一层光学薄膜，增加镜片对蓝光波段的反射，从而达到防蓝光的目的。</p><p style='max-width: 100%; box-sizing: border-box; min-height: 1em;'><br style='max-width: 100%; box-sizing: border-box;'></p><p style='max-width: 100%; box-sizing: border-box; min-height: 1em;'><strong style='max-width: 100%; box-sizing: border-box;'>吸收蓝光：</strong>指在镜片材料中加入 “抗蓝光因子”，对蓝光进行吸收，从而实现抗蓝光的目的。</p></section></section><section powered-by="xiumi.us"><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em;'><br style='max-width: 100%; box-sizing: border-box;'></p></section><section powered-by="xiumi.us" style='text-align: center;'></section><section powered-by="xiumi.us"><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em;'><br style='max-width: 100%; box-sizing: border-box;'></p><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em;'><span style='max-width: 100%; box-sizing: border-box; text-indent: 2em;'>但医学上暂时还没有充足的证据证明防蓝光眼镜在<strong style='max-width: 100%; box-sizing: border-box;'>防控近视方面</strong>能够起到显著效果。</span><br style='max-width: 100%; box-sizing: border-box;'></p><p style='max-width: 100%; box-sizing: border-box; min-height: 1em;'><br style='max-width: 100%; box-sizing: border-box;'></p><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em;'>相反，因防蓝光产品数量众多，产品质量参差不齐，<span style='max-width: 100%; box-sizing: border-box; color: rgb(63, 137, 220);'>如果选购不当，</span><span style='max-width: 100%; box-sizing: border-box; color: rgb(63, 137, 220);'>反而容</span><span style='max-width: 100%; box-sizing: border-box; color: rgb(63, 137, 220);'>易给孩子的眼睛带来伤害</span>。</p><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em;'><br style='max-width: 100%; box-sizing: border-box;'></p><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em;'>当前的防蓝光眼镜多存在以下问题：</p></section><section powered-by="xiumi.us"><section style='padding: 10px; max-width: 100%; box-sizing: border-box; display: inline-block; width: 661px; border-width: 1px; border-style: solid; border-color: transparent; background-color: rgba(63, 137, 220, 0.04);'><section powered-by="xiumi.us" style='margin-top: 15px; margin-bottom: 15px; max-width: 100%; box-sizing: border-box;'><section style='padding-right: 4px; padding-left: 4px; max-width: 100%; box-sizing: border-box;'><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em;'><span style='max-width: 100%; box-sizing: border-box; color: rgb(63, 137, 220);'>● </span>有的产品对损伤眼睛的短波蓝光没有防护效果；</p><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em;'><br style='max-width: 100%; box-sizing: border-box;'></p><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em;'><span style='max-width: 100%; box-sizing: border-box; color: rgb(63, 137, 220);'>●</span> 有些产品完全屏蔽了蓝光，即过度防护；</p><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em;'><br style='max-width: 100%; box-sizing: border-box;'></p><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em;'><span style='max-width: 100%; box-sizing: border-box; color: rgb(63, 137, 220);'>● </span>由于防蓝光镜片大都带有颜色，这就会造成一定的“色偏”，如果长时间使用，反而容易加剧视觉疲劳。<br style='max-width: 100%; box-sizing: border-box;'></p></section></section></section></section><section powered-by="xiumi.us"><p style='max-width: 100%; box-sizing: border-box; min-height: 1em;'><br style='max-width: 100%; box-sizing: border-box;'></p></section><section powered-by="xiumi.us"><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em;'>因此，当一些商家通过对防蓝光眼镜的性能进行虚假夸大宣传，过度解读蓝光的危害，高价推销商品时，<strong style='max-width: 100%; box-sizing: border-box;'>家长们一定要保持理性、切勿冲动</strong>。</p></section><section powered-by="xiumi.us"><section style='max-width: 100%; box-sizing: border-box; display: inline-block; vertical-align: bottom; width: auto; min-width: 10%; height: auto; background-color: rgba(56, 204, 255, 0.09); align-self: flex-end;'><section powered-by="xiumi.us" style='margin-top: 2px; max-width: 100%; box-sizing: border-box;'><section style='padding-right: 10px; padding-left: 10px; max-width: 100%; box-sizing: border-box; text-align: right; color: rgb(63, 137, 220); letter-spacing: 2px; line-height: 1.7;'><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-align: left;'><strong style='max-width: 100%; box-sizing: border-box;'>防蓝光贴膜</strong></p></section></section><section powered-by="xiumi.us" style='margin-bottom: 5px; max-width: 100%; box-sizing: border-box;'><section style='max-width: 100%; box-sizing: border-box; background-color: rgb(31, 196, 253); height: 1px; line-height: 0;'><br style='max-width: 100%; box-sizing: border-box !important;'></section></section></section><section style='max-width: 100%; box-sizing: border-box; display: inline-block; vertical-align: bottom; width: 15px; align-self: flex-end; height: auto;'><section powered-by="xiumi.us" style='margin-top: 10px; margin-bottom: 5px; max-width: 100%; box-sizing: border-box;'><section style='max-width: 100%; box-sizing: border-box; background-color: rgb(31, 196, 253); height: 1px; line-height: 0;'><br></section></section></section></section><section powered-by="xiumi.us"><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em;'>除了防蓝光眼镜外，防蓝光贴膜也颇有市场。</p></section><section powered-by="xiumi.us" style='text-align: center;'></section><section powered-by="xiumi.us"><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em;'>但一项比较试验的结果显示：<span style='max-width: 100%; box-sizing: border-box; color: rgb(63, 137, 220);'>防蓝光贴膜的效果比不上电子产品的护眼模式。</span></p></section><section powered-by="xiumi.us"><section style='padding: 10px; max-width: 100%; box-sizing: border-box; display: inline-block; width: 661px; border-width: 1px; border-style: solid; border-color: transparent; background-color: rgba(63, 137, 220, 0.04);'><section powered-by="xiumi.us" style='margin-top: 15px; margin-bottom: 15px; max-width: 100%; box-sizing: border-box;'><section style='padding-right: 4px; padding-left: 4px; max-width: 100%; box-sizing: border-box; font-size: 15px; color: rgb(83, 83, 83);'><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em;'><span style='max-width: 100%; box-sizing: border-box;'>● </span><strong style='max-width: 100%; box-sizing: border-box;'>大部分标称</strong><strong style='max-width: 100%; box-sizing: border-box;'>具有防蓝光功能的贴膜</strong>能起到一定降低手机和平板电脑屏幕蓝光辐射比、提升屏幕蓝光峰值比和降低屏幕色温的作用，但效果不是太明显。<br style='max-width: 100%; box-sizing: border-box;'></p><p style='max-width: 100%; box-sizing: border-box; min-height: 1em;'><br style='max-width: 100%; box-sizing: border-box;'></p><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em;'><span style='max-width: 100%; box-sizing: border-box;'>● </span><strong style='max-width: 100%; box-sizing: border-box;'><span style='max-width: 100%; box-sizing: border-box;'><span style='max-width: 100%; box-sizing: border-box;'>电子产品自带的</span></span>护眼模式</strong>可以起到降低手机和平板电脑屏幕蓝光辐射比、提升屏幕蓝光峰值比、降低屏幕亮度和降低屏幕色温的作用，使蓝光波段总能量和蓝光波段峰值能量均得到抑制。</p></section></section></section></section><section powered-by="xiumi.us"><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em;'>换言之，手机和平板电脑的护眼模式以及部分标称具有防蓝光功能的贴膜均能起到一定的防蓝光作用。但电子产品自带的护眼模式在防蓝光方面功能更加全面、效果更加显著。</p><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em;'><br style='max-width: 100%; box-sizing: border-box;'></p><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em;'><strong style='max-width: 100%; box-sizing: border-box;'>所以，家长们不妨先打开家中电子产品的护眼模式吧！</strong></p><p style='max-width: 100%; box-sizing: border-box; min-height: 1em;'><br style='max-width: 100%; box-sizing: border-box;'></p></section><section powered-by="xiumi.us"><section style='max-width: 100%; box-sizing: border-box; display: inline-block; width: 30px; vertical-align: top; height: auto;'><section powered-by="xiumi.us" style='text-align: center; max-width: 100%; box-sizing: border-box;'></section></section></section><section powered-by="xiumi.us"><section style='max-width: 100%; box-sizing: border-box; display: inline-block; width: 45px; height: 15px; vertical-align: top; overflow: hidden; border-width: 0px; border-radius: 50%; border-style: none; border-color: rgb(62, 62, 62); background-color: rgb(215, 247, 255); box-shadow: rgb(215, 247, 255) 0px 0px 0px inset; line-height: 0;'><br style='max-width: 100%; box-sizing: border-box !important;'></section></section><section powered-by="xiumi.us"><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em;'><span style='text-indent: 2em;font-family: -apple-system-font, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif;letter-spacing: 0.544px;'>除了上述防蓝光产品外，家长们可能还会为孩子购买一些主打“消除疲劳”的护眼产品：</span><br></p></section><section powered-by="xiumi.us"><section style='max-width: 100%; box-sizing: border-box; display: inline-block; vertical-align: bottom; width: auto; min-width: 10%; height: auto; background-color: rgba(56, 204, 255, 0.09); align-self: flex-end;'><section powered-by="xiumi.us" style='margin-top: 2px; max-width: 100%; box-sizing: border-box;'><section style='padding-right: 10px; padding-left: 10px; max-width: 100%; box-sizing: border-box; text-align: right; color: rgb(63, 137, 220); letter-spacing: 2px; line-height: 1.7;'><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-align: left;'><strong style='max-width: 100%; box-sizing: border-box;'>眼药水</strong></p></section></section><section powered-by="xiumi.us" style='margin-bottom: 5px; max-width: 100%; box-sizing: border-box;'><section style='max-width: 100%; box-sizing: border-box; background-color: rgb(31, 196, 253); height: 1px; line-height: 0;'><br style='max-width: 100%; box-sizing: border-box !important;'></section></section></section><section style='max-width: 100%; box-sizing: border-box; display: inline-block; vertical-align: bottom; width: 15px; align-self: flex-end; height: auto;'><section powered-by="xiumi.us" style='margin-top: 10px; margin-bottom: 5px; max-width: 100%; box-sizing: border-box;'><section style='max-width: 100%; box-sizing: border-box; background-color: rgb(31, 196, 253); height: 1px; line-height: 0;'><br></section></section></section></section><section powered-by="xiumi.us"><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em;'>眼药水是眼科最常用的治疗手段，<span style='max-width: 100%; box-sizing: border-box; color: rgb(63, 137, 220);'>眼药水的购买自然是以医院配置为先</span>，而市面上能买到的眼药水良莠不齐，购买所谓的“网红”产品时也得当心。</p><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em;'><br style='max-width: 100%; box-sizing: border-box;'></p></section><section powered-by="xiumi.us" style='text-align: center;'></section><section powered-by="xiumi.us"><section style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em; margin-top: 15px; margin-bottom: 15px; line-height: 1.75em;'><span style='text-indent: 2em;font-family: -apple-system-font, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif;letter-spacing: 0.544px;'>比如，某畅销眼药水中的主要成分为甲基硫酸新斯的明和四氢唑啉，长期使用可导致</span><span style='text-indent: 2em;font-family: -apple-system-font, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif;letter-spacing: 0.544px;color: rgb(63, 137, 220);'>肌肉功能异常，诱发眼部疾病</span><span style='text-indent: 2em;font-family: -apple-system-font, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif;letter-spacing: 0.544px;'>，还</span><span style='text-indent: 2em;font-family: -apple-system-font, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif;letter-spacing: 0.544px;'>会引起<span style='text-indent: 2em;color: rgb(63, 137, 220);'>轻度扩瞳</span>，对于具有青光眼潜在高风险的人群，<span style='text-indent: 2em;color: rgb(63, 137, 220);'>增加了青光眼发作的风险</span>。</span></section><section style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em; margin-top: 15px; margin-bottom: 15px; line-height: 1.75em;'>除此之外，眼药水中所添加的防腐剂，可对眼表结构产生不同程度的损害，长期使用可导致<span style='max-width: 100%; box-sizing: border-box; color: rgb(63, 137, 220);'>药物性角结膜炎、干眼</span>。</section><section style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em; margin-top: 15px; margin-bottom: 15px; line-height: 1.75em;'>所以，在给孩子选择眼药水时，<strong style='max-width: 100%; box-sizing: border-box;'>一定要听从医生的指导，切忌盲目</strong>。</section></section><section powered-by="xiumi.us"><section style='max-width: 100%; box-sizing: border-box; display: inline-block; vertical-align: bottom; width: auto; min-width: 10%; height: auto; background-color: rgba(56, 204, 255, 0.09); align-self: flex-end;'><section powered-by="xiumi.us" style='margin-top: 2px; max-width: 100%; box-sizing: border-box;'><section style='padding-right: 10px; padding-left: 10px; max-width: 100%; box-sizing: border-box; text-align: right; color: rgb(63, 137, 220); letter-spacing: 2px; line-height: 1.7;'><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-align: left;'><strong style='max-width: 100%; box-sizing: border-box;'>蒸汽眼罩</strong></p></section></section><section powered-by="xiumi.us" style='margin-bottom: 5px; max-width: 100%; box-sizing: border-box;'><section style='max-width: 100%; box-sizing: border-box; background-color: rgb(31, 196, 253); height: 1px; line-height: 0;'><br style='max-width: 100%; box-sizing: border-box !important;'></section></section></section><section style='max-width: 100%; box-sizing: border-box; display: inline-block; vertical-align: bottom; width: 15px; align-self: flex-end; height: auto;'><section powered-by="xiumi.us" style='margin-top: 10px; margin-bottom: 5px; max-width: 100%; box-sizing: border-box;'><section style='max-width: 100%; box-sizing: border-box; background-color: rgb(31, 196, 253); height: 1px; line-height: 0;'><br></section></section></section></section><section powered-by="xiumi.us" style='text-align: center;'></section><section powered-by="xiumi.us"><section style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em; margin-top: 15px; margin-bottom: 15px; line-height: 1.75em;'>这种蒸汽发热眼罩里面有金属粉，与空气中的水分接触时可以在内部生成发热体，产生细微温润的水蒸汽。<span style='max-width: 100%; box-sizing: border-box; text-indent: 2em;'>取出后就开始发热，随之产生蒸汽，因此打开眼罩包装后要立即使用。</span></section><section style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em; margin-top: 15px; margin-bottom: 15px; line-height: 1.75em;'>那蒸汽发热眼罩有作用吗？当然有了。</section><section style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em; margin-top: 15px; margin-bottom: 15px; line-height: 1.75em;'>眼罩使用时眼睛自然是闭上的，<span style='max-width: 100%; box-sizing: border-box; color: rgb(63, 137, 220);'>单单这个闭眼动作就可以减少泪液蒸发，同时蒸汽发热可以促进眼部血液循环，缓解眼疲劳</span>。</section><section style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em; margin-top: 15px; margin-bottom: 15px; line-height: 1.75em;'>所以，相比于只能持续一会儿的蒸汽眼罩，<strong style='max-width: 100%; box-sizing: border-box;'>提醒孩子在课业之余多闭眼休息更有效、方便！</strong></section></section><section powered-by="xiumi.us"><section powered-by="xiumi.us" style='margin-top: 15px; margin-bottom: 15px; max-width: 100%; box-sizing: border-box; transform: translate3d(6px, 0px, 0px);'><section style='max-width: 100%; box-sizing: border-box; font-size: 18px; color: rgb(255, 255, 255);'><p style='max-width: 100%; box-sizing: border-box; min-height: 1em;'><strong style='max-width: 100%; box-sizing: border-box;'>预防近视，还得靠好习惯</strong></p></section></section></section><section powered-by="xiumi.us"><p style='max-width: 100%; box-sizing: border-box; min-height: 1em;'><br style='max-width: 100%; box-sizing: border-box;'></p></section><section powered-by="xiumi.us"><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em;'>最后，再次提醒家长们，不必过分担忧蓝光对眼睛的危害，不要盲目迷信防蓝光产品广告中宣称的近视防护效果。</p><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em;'><br style='max-width: 100%; box-sizing: border-box;'></p><p style='max-width: 100%; box-sizing: border-box; min-height: 1em; text-indent: 2em;'>比起防蓝光，更重要的是<strong style='max-width: 100%; box-sizing: border-box;'>教孩子学会合理用眼，多多<span style='max-width: 100%; box-sizing: border-box; text-indent: 2em;'>关注用眼卫生</span></strong><span style='max-width: 100%; box-sizing: border-box; text-indent: 2em;'>，同时可以遵循以下这些小建议：</span></p></section><section powered-by="xiumi.us"><p style='max-width: 100%; box-sizing: border-box; min-height: 1em;'><br style='max-width: 100%; box-sizing: border-box;'></p></section><section powered-by="xiumi.us" style='text-align: center;'></section><section powered-by="xiumi.us"><p style='max-width: 100%; box-sizing: border-box; min-height: 1em;'><br style='max-width: 100%; box-sizing: border-box;'></p></section><section powered-by="xiumi.us" style='text-align: center;'></section><section powered-by="xiumi.us"><p style='max-width: 100%; box-sizing: border-box; min-height: 1em;'><span style='color: rgb(51, 51, 51);font-family: mp-quote, -apple-system-font, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif;font-size: 17px;'></span></p></section><br><font size="2" color="gray">转载声明：本文转自「哈尔滨日报」</font></div><p></p>
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