泪道阻塞是眼科常见病。多发病，尤其是慢性泪囊炎引起的鼻泪管阻塞较多见。其病因．除先天性以外．多见于沙眼、外伤，细菌浸人泪囊增生繁殖，使囊壁粘膜炎性病变，日久囊壁变厚．肉芽组织增生，阻塞鼻泪管而溢泪、溢脓。我们从1989年10月至1996年10月，对于慢性泪囊炎引起鼻 Lacrimal obstruction is a common eye disease. Occurrence of multiple, especially chronic dacryocystitis caused by nasolacrimal duct obstruction more common. The etiology. In addition to congenital. More common in trachoma, trauma, bacteria immersed dacryocystosis hyperplasia, mucosal inflammatory lesions of the wall, the wall of thickened time. Granulation tissue proliferation, blocking the nasolacrimal duct and overflowing tears, overflow pus. We from October 1989 to October 1996, caused by chronic dacryocystitis nasal