干槽症为拔牙后较常见的并发症,一般认为手术创伤、感染、牙槽窝过大.局部血供不良、病员机体抵抗力低与本病有关.近年来笔者试用复方灭滴灵碘仿局部应用治疗干槽症患者43例,取得满意效果,现报告如下: Dry trough is the more common complication after tooth extraction, generally believed that surgical trauma, infection, alveolar fossa is too large .Local blood supply is poor, the patient's body resistance is low and the disease .In recent years, I trial compound metronidazole imitation Topical application of dry trough in patients with 43 cases, and achieved satisfactory results, are as follows: