慢性泪囊炎是眼科常见疾病，多为革兰氏阳性菌感染所致，但由于少数患者长期使用多种广谱抗生素、激素等，造成菌群失调，使厌氧菌成为该病的条件致病细菌。笔者1996年2月到1996年11月，试用0.4％替硝唑注射液冲洗治疗对多种抗生素不敏感的慢性泪囊炎病人取得了较为满意的疗效 Chronic dacryocystitis is a common ophthalmic disease, mostly caused by Gram-positive bacteria infection, but due to a small number of patients with long-term use of a variety of broad-spectrum antibiotics, hormones, resulting in flora, so that anaerobic bacteria become the conditions of disease Diseased bacteria. The author from February 1996 to November 1996, trial 0.4% tinidazole injection flushing treatment of a variety of antibiotics are not sensitive to chronic dacryocystitis patients achieved more satisfactory results