观察方法一、病例选择: 本组病例根据1978年广州召开的中华医学会内分泌及肾脏疾病学术会议,关于肾盂肾炎诊断、治疗标准作为我们的观察标准。依据病史、临床症状和体征,尿常规白细胞增多(5个以上/HP),尿培养细菌计数10万以上/ml为阳性,1万以下/ml为阴性,1～10万之间/ml为可疑。病程六个月以内为急性,超过六个月者为慢性。二、分组: 本组病例按就诊先后随机分配方法,将病例 Observation methods First, the case selection: According to the 1978 Guangzhou Medical Association meeting on endocrine and renal disease academic conference on the diagnosis and treatment of pyelonephritis as our standard of observation. According to medical history, clinical symptoms and signs, urine routine leukocytosis (5 or more / HP), urine culture bacteria count more than 100,000 / ml is positive, less than 10,000 / ml is negative, between 1 to 100,000 / ml is suspicious . The course of acute within six months, more than six months were chronic. Second, grouping: This group of patients according to treatment has random distribution method, the case