鼻部毛细血管扩张多是由于酒渣鼻导致。酒渣鼻病因复杂，目前大多数人认为系毛囊虫感染所致，但治疗上较困难。我科自１９９４年春开始用液氮冷冻治疗酒渣鼻引起的毛细血管扩张２０例，取得了满意的疗效，现报告如下：１　临床资料与治疗方法１．１　一般资料　２０例病人均来 Nasal telangiectasias are mostly caused by rosacea. The cause of rosacea is complicated by the fact that at present most people think it is caused by the infection of folliculoneum, but the treatment is more difficult. Our department from the spring of 1994 began to use liquid nitrogen cryogenic treatment of telangiectasia caused by telangiectasia in 20 cases, and achieved satisfactory results, are as follows: 1 Clinical data and treatment 1.1 General Information 20 patients were