慢性肉芽性鼓膜炎在临床上可能并不罕见,但常因没有仔细检查而误诊为慢性化脓性中耳炎。笔者近几年来遇到三例,特介绍如下。例一,男性,35岁。因右耳患“中耳炎”流脓多年,久治不愈,于1971年通过我院门诊五官科护士直接接受右耳福马林治疗。每天用0.5％福马林渗泡右耳(先用粘膜麻 Chronic granulomatous tympanitis may not be uncommon clinically, but is often misdiagnosed as chronic suppurative otitis media without careful examination. In recent years, I encountered three cases, special introduction is as follows. Example one, male, 35 years old. Due to the right ear suffering from “otitis media” pus for many years, a long time ago, in 1971 through our outpatient ENT nurses directly accept the right-sided fmalin treatment. Perfuse the right ear with 0.5% permutant daily (mucosal hemp first