许多步入中学、大学的青少年们,发现自己随着学龄的上升,视力却不断的下降了。尽管他们当中有相当一部分人始终保持正确的读书和写字姿势,也并未能摆脱眼镜的“追踪”。他们大惑不解地向专家们咨询,这是什么原因呢? 以往人们总把这种情况归咎于遗传、学习压力太大以及不良的用眼习惯等,近年来眼科专家研究观察认为,导致青春期视力下降,除上述原因外,体内某些营养 Many young people entering middle school and college find themselves constantly falling in sight as their school age rises. Although a considerable part of them always maintain the correct reading and writing posture, they did not get rid of the “tracking” of glasses. They puzzled to consult the experts, what is the reason? In the past people always put this situation attributed to genetic, learning pressure is too large and poor habits of the eye, etc., in recent years, ophthalmology experts believe that research led to adolescence Vision loss, in addition to the above reasons, the body of some nutrition