慢性肥厚性鼻炎是鼻科的常见病 ,保守治疗效果差。激光治疗是常用的治疗方法之一 ,但其疗效与治疗模式的选择及功率、时间等掌握有密切的关系。我院于 1997年 5月～ 1998年 12月 ,对 789例肥厚性鼻炎作了不同方式的半导体激光手术治疗 ,随访 6个月以上 ,现将临床观察报告如下。 Chronic hypertrophic rhinitis is a common disease of the nose, conservative treatment is poor. Laser treatment is one of the commonly used treatment methods, but its curative effect is closely related to the choice of treatment mode and power and time. Our hospital from May 1997 to December 1998, 789 cases of hypertrophic rhinitis made different ways of semiconductor laser surgery, followed up for 6 months or more, now the clinical observations are as follows.