泪道阻塞是泪道排泄路径某一段受阻 ,泪液不能顺利导流 ,从而出现溢泪、溢脓等临床主要症状。引起本病的原因有先天性、外伤、炎症及肿瘤等。以往对炎症性泪道阻塞常采用泪道冲洗、泪道探通、泪道插管术及泪囊鼻腔吻合术等方法。缺点为需住院治疗 ,手术费用高 ,皮肤有切口 ,术 Lacrimal duct obstruction is a path of lacrimal discharge path blocked, tears can not be successfully diversion, resulting in overflowing tears, overflow pus and other clinical symptoms. The causes of this disease are congenital, trauma, inflammation and cancer. In the past, often used for inflammatory lacrimal duct lacrimal duct obstruction, lacrimal duct exploration, lacrimal duct intubation and dacryocystorhinostomy and other methods. Drawbacks for the need for hospitalization, high cost of surgery, skin incision, surgery