白内障是目前我国致盲的主要眼病。作者在云南省边远贫困地区防盲工作中因条件所限，只能采用肉眼下白内障囊外摘出术，但取得了较好效果。报告如下：临床资料：白内障168例，绝大多数为成熟期老年性白内障。手术方法：做以穹窿部为基底结膜瓣，120°角膜线切口（10－2点），开 Cataracts are the main cause of blindness in our country. Due to limited conditions in the anti-blind work in remote and poverty-stricken areas in Yunnan Province, the author can only use extraocular extracapsular cataract extraction but has achieved good results. The report is as follows: Clinical data: cataract 168 cases, the vast majority of mature age-related cataract. Surgical methods: to do fornix conjunctival flap, 120 ° corneal incision (10-2 points), open