病理学检查提示过敏性紫癜患儿肾受累占９０ %以上［１］。笔者通过对６５例过敏性紫癜患儿的尿５项微量蛋白测定 ,进一步探讨其肾受累情况 ,以期提高临床诊断水平 ,报道如下。１．一般资料 :６５例均为１９９６年１０月～１９９８年１０月在本院肾内科住院的过敏性紫癜患儿 , Pathological examination suggests that children with Henoch-Schonlein purpura involvement accounts for more than 90% [1]. The author of 65 cases of children with Henoch-Schonlein purpura urine 5 trace protein determination, to further explore the kidney involvement, with a view to raising the level of clinical diagnosis, reported as follows. 1. General information: 65 cases were children with Henoch-Schonlein purpura hospitalized in our department of nephrology from October 1996 to October 1998,