论文部分内容阅读
又到酷夏,遮阳伞、太阳镜等各种防晒装备纷纷上阵,孩子也不例外,鼻子上纷纷架起各色墨镜。但专家提醒广大家长,6岁前的孩子戴太阳镜,还是要“适可而止”。专家指出,儿童的角膜和晶状体等都比成人更清澈,所以确实更容易受到紫外线的侵害,甚至为日后得上白内障等眼病埋下隐患。但儿童的视力需要在正常光线的刺激下一步步发育成熟,如果过多,甚至完全隔绝紫外线,就会影响到其正常的视力发育,是本末倒置。
Came to cool summer, umbrellas, sunglasses and other sunscreen equipment have been put into battle, the child is no exception, the nose have set up colored sunglasses. However, experts advise parents, children 6 years old wearing sunglasses, or to Experts point out that children’s cornea and lens are more clear than adults, so it is indeed more vulnerable to ultraviolet rays, or even for future eye diseases such as cataracts hidden dangers. However, children’s visual acuity needs to step by step under the normal light stimuli mature, if too much, or even completely cut off the UV, it will affect its normal visual development, is the cart before the horse.