本文研究耳漏术前细菌培养对术后治疗的价值。据1978～1984年选择80耳已行中耳手术及术后4个月内仍有耳流脓者作观察对象。手术包括鼓室成形术50％,乳突凿开术30％,乳突根治术15％,鼓膜成形术5％。其中乳突根治术和鼓室成形术常同期完成。每耳均于术前20天内及术后进行细菌培养。 This article studies the value of postoperative treatment of bacterial culture before ear and ear surgery. According to 1978 to 1984, 80 ears have been selected middle ear surgery and 4 months after surgery there are still ear purulent were observed. Surgery, including tympanoplasty 50%, mastoidectomy 30%, radical mastoidectomy 15%, tympanoplasty 5%. Among them, mastoidectomy and tympanoplasty are often performed concurrently. Bacterial culture was performed within 20 days and postoperatively in each ear.