儿科肾脏疾病住院病例中，过敏性紫癜肾炎所占比例仅次于急性肾炎、肾病综合征、泌尿系感染，居第四位[1]。我院儿科1973～1993年共收治过敏性紫癜420例，其中过敏性紫癜肾炎160例占38．09％，现将有关资料分析如下。1临床资料1．1诊断标准主要根据是在诊断过敏性紫癜的基础上 Pediatric kidney disease hospitalized cases, the proportion of allergic purpura nephritis second only to acute nephritis, nephrotic syndrome, urinary tract infection, ranking fourth [1]. Pediatric hospital from 1973 to 1993 were treated 420 cases of allergic purpura, of which 160 cases of allergic purpura nephritis accounted for 38.09%, the relevant information is as follows. 1 Clinical data 1.1 The main basis for the diagnosis is based on the diagnosis of allergic purpura