沙眼是学生常见病之一,结合学生健康监测,我们于4～6月份。对惠州市两所中学、两所小学共7251名学生进行了沙眼的调查和治疗。现将情况报告于下: 1 沙眼诊断标准按学生体质调研有关沙眼诊断标准诊断和记录,分为无沙:结膜表面光滑透明,血管清楚。沙Ⅰ:上穹窿和上睑结膜有活动性病变(血管模糊,充血,乳头增生,滤泡形成)。沙Ⅱ:上穹窿和上睑结膜有活动性病 Trachoma is one of the common diseases of students, combined with student health monitoring, we in 4 to 6 months. Two secondary schools in Huizhou City, a total of 7251 students in two primary trachoma investigation and treatment. Now the situation reported in the next: 1 trachoma diagnostic criteria according to the student physique diagnostic criteria related to trachoma diagnosis and records, divided into no sand: conjunctival surface is smooth and transparent, clear blood vessels. Sa Ⅰ: On the fornix and upper conjunctiva have active lesions (vas deferens, congestion, nipple hyperplasia, follicular formation). Sand II: On the fornix and upper conjunctiva active disease