我科自1995年5月始采用经鼻内窥镜咽鼓管注药治疗分泌性中耳炎48例,取得了满意的效果,现将方法及结果报道如下:1　病例与方法1.1　病例48例患者中,男31例,女17例,年龄14～65岁,病程3个月～2a,其中9例曾行鼓膜穿刺术。48例患者主要症状是听力下降,耳内胀闷感或闭塞感,低音调耳鸣 Our department from May 1995 began using endoscopic Eustachian tube injection of secretory otitis media in 48 cases, and achieved satisfactory results, the methods and results are reported as follows: 1 cases and methods 1.1 cases of 48 patients , 31 males and 17 females, aged 14 to 65 years, duration of 3 months to 2a, of which 9 cases had tympanoplasty. 48 cases of the main symptoms of hearing loss, ear swelling or stuffy feeling of obstruction, low-pitched tinnitus