青少年学生正处在学习时期的黄金阶段,为适应社会的需求,随着学习科目的增多,学习任务的不断加重,平时长时间的近距离用眼,极易产生视疲劳,形成调节痉挛,造成假性近视。加之一些不正确的用眼习惯、读写环境欠佳、身体素质差异,更易发生近视。不少的调查资料表明,随着青少年学生学习时间的延长,从小学、初中、高中直到大学其近视发病率也在逐年提高。笔者在平时验光过程中了 Young students are in the golden stage of learning. In order to meet the needs of the community, with the increase of study subjects and learning tasks, the long-term close-up eyes often cause visual fatigue and regulate convulsions resulting in Pseudomyopia. In addition to some of the incorrect use of eye habits, poor reading and writing environment, physical differences, more prone to myopia. Many survey data show that with the extension of learning time for young students, from primary school, junior high school, high school until the incidence of myopia is also increasing year by year. The author in the usual optometry process