作者采用灭滴灵碘仿糊剂治疗乳牙感染极管80例，经Za观察，疗效良好。现报告如下。1材料与方法1.1一般资料本组80例均选自儿童牙科门诊1991～1995年诊断为乳牙感染根管的病例，其中男性39例，女性41例。年龄3～9岁，乳前牙58颗，乳磨牙31颗。病例选择：根据临床检查诊断为牙髓 The authors used metronidazole iodoform paste treatment of primary teeth infection in 80 cases of diode, the Za observation, good effect. The report is as follows. 1 Materials and Methods 1.1 General Information 80 cases of this group were selected from the Children's Dental Clinic 1991-1995 diagnosed cases of primary teeth root canal infection, including 39 males and 41 females. Age 3 to 9 years old, 58 prenatal teeth, deciduous teeth 31. Case Selection: Diagnosis of dental pulp based on clinical examination