The surgical method was as follows: topical anesthesia, dilataltion of infra_lacrimal punctum, using a probe which can clusis to get through the diaphragm.

• 手术方法:表麻后,扩张下泪点,用冲洗式探针由下泪点进针行探通术,至鼻泪管下端阻塞处刺破隔膜进入鼻腔。