沙眼是一种慢性传染性眼病。在中小学生中也是一种常见眼病，给学生学习、身体健康带来一定影响。为搞好我市中小学生沙眼防治工作。我们从1981年开始，每年对临沂市3所观测点校学生开展沙眼监测和防治，现将结果报道如下。1对象与方法对象为临沂第一中学、第一、第二实验小学 Trachoma is a chronic infectious eye disease. In primary and secondary students is also a common eye disease, to students learning, physical health have a certain impact. To do a good job in our city primary and secondary trachoma prevention and control work. Since 1981, we have started trachoma monitoring and prevention and treatment of 3 observation point students in Linyi City. The results are reported as follows. 1 object and method of the object for the first middle school in Linyi, first, second experimental primary school