近几年来,中小学生视力减退、近视率逐年上升的严重状况,已成为影响学生健康的十分突出问题。更值得人们注意的是,在中小学生近视率逐年上升的同时,0.3以下的深度近视眼患者,在近视学生中所占的比例逐年增大;在刚跨出幼儿园、步入小学一年级的新生中,近视率有急剧上升的趋势。防近工作很自然的成为学校卫生保健工 In recent years, primary and secondary school students with poor vision, myopia increased year by year serious condition, has become a very prominent issue affecting the health of students. More noteworthy is that, while the rate of myopia primary and secondary students increased year by year, the following patients with deep myopia of 0.3, the proportion of myopia students increased year by year; just walked out of kindergarten, into the freshmen of first grade In myopia, there is a sharp upward trend. Near-work is natural as a school health worker