目前，不少学者调查认为儿童弱视患病率约为3％。全国儿童2亿余人，按此估算．儿童弱视患者达数百万之众。因此，广泛开展儿童弱视防治工作是一项十分紧迫的艰巨任务。儿童处于视力发育阶段．眼屈光状态与用眼习惯对其视力发育影响极大。对弱视来说．眼屈光状态的影响尤为重要 At present, many scholars believe that the prevalence of amblyopia in children is about 3%. More than 200 million children nationwide, according to this estimate. Children amblyopia patients millions of people. Therefore, it is a very urgent and arduous task to carry out extensive prevention and treatment of amblyopia in children. Children are in the stage of vision development. Eye refractive status and eye habits have a great impact on their visual development. For amblyopia. The effect of refractive status is particularly important