慢性咽炎是临床常见病,主要表现为咽部粘膜充血,增厚,咽后壁、侧壁可见较多淋巴滤泡增生。过去多采用30％硝酸银溶液或50％三氯酸溶液分次烧灼,较长时间应用抗菌素疗效均不佳。我科采用CO_2激光烧灼治疗增生性咽炎35例,疗效满意,现总结如下。临床资料:男28例、女7例,多数30～40岁,病史多为3～5年。35例中有25例咽部异物感,有分泌物,反射强,常引起恶心;10例咽部发干、微痛,全部病例均有淋巴滤泡。 Chronic pharyngitis is a common clinical disease, mainly manifested as pharyngeal mucosal congestion, thickened, pharyngeal wall, the side wall can be seen more lymphoid follicular hyperplasia. In the past more than 30% silver nitrate solution or 50% trichlorous acid solution was graded burning, the application of antibiotics for a long time are not good. Our department uses CO_2 laser cautery treatment of hyperplastic pharyngitis in 35 cases, the effect is satisfactory, are summarized as follows. Clinical data: 28 males and 7 females, most of 30 to 40 years old, mostly for 3 to 5 years history. Thirty-five cases had throat foreign body sensation in 25 cases with secretions and strong reflexes, which often caused nausea. Ten cases had pharyngeal hair dryness and slight pain. All cases had lymphoid follicles.