孩子眼睛发育有两个“黄金期”,如果在此时期不能科学地保护眼睛,使眼睛受累,会导致视力过早变异。第一阶段是3～4岁左右,第二阶段是青春期,大约在12～15岁。成人视力的好坏,与这两个“黄金期”有密切关系。近视的成因主要在于近距离长时间的刺激会加速眼睛从远视状态向正视状态改变。在第一个“黄金期”,尽管孩子的眼睛处于远视阶段,但如 Children’s eye development has two “golden age”, if at this period can not be scientifically protected eyes, eye involvement, can lead to premature variation in vision. The first stage is about 3 to 4 years old, the second stage is adolescence, about 12 to 15 years old. The quality of adult vision, and these two “golden age” are closely related. The main cause of myopia is that short-term stimulation of a long time will speed up the eyes from the state of farsightedness to face the state of change. In the first “Golden Age”, although the child’s eyes are in hyperopia, but