慢性泪囊炎为眼科常见病,其原因是由于鼻泪管狭窄、阻塞,导致泪液在泪囊内滞留,伴发细菌感染而引起。与沙眼、泪道外伤、鼻中隔偏曲、鼻息肉、鼻腔肿瘤、下鼻甲肥大、鼻腔手术等因素有关。主要表现为溢泪、压迫泪囊(眼角区)有粘液脓性分泌物自泪小点流出、泪道冲洗不通或有脓性 Chronic dacryocystitis is a common ophthalmology, the reason is due to nasolacrimal duct stenosis, obstruction, resulting in retention of lacrimal fluid in the lacrimal sac, accompanied by bacterial infection caused. And trachoma, lacrimal tracts, nasal septum deviation, nasal polyps, nasal tumors, inferior turbinate hypertrophy, nasal surgery and other factors. Mainly for the overflow of tears, oppression of the lacrimal sac (celiac area) with mucopurulent discharge from the small tears, lacrimal duct implants unreasonable or purulent