过敏性紫癜肾炎(紫癜肾)是小儿常见的一种继发性肾小球疾病。我科从1974～1984年收治23例,本病占同期住院人数23/7660(0.30％),占肾脏疾病23/197(11.68％),占同期过敏性紫癜23/89(25.84％)。现分析如下: 资料分析本病90％为学龄期儿童,48％在冬季发病,紫癜的原因很多,本组23例中在出现紫癜前有呼吸道感染者12例,食物引起者2例,药物2例,穿毛衣引起1例,原因不明6例。病儿有出血性皮疹和血尿,并多伴有腹痛。便 Allergic purpura nephritis (Purpura kidney) is a common secondary glomerular disease in children. In our department, 23 cases were admitted from 1974 to 1984, accounting for 23/7660 (0.30%) of total hospitalizations in the same period, accounting for 23/197 (11.68%) of renal diseases and 23/89 (25.84%) of allergic purpura in the same period. Analysis is as follows: data analysis 90% of the disease for school-age children, 48% in winter onset, purpura for many reasons, the group of 23 cases before the occurrence of respiratory infections in 12 cases of purpura, food-induced in 2 cases, 2 For example, sweaters caused 1 case, 6 cases of unknown cause. Children with hemorrhagic rash and hematuria, and more accompanied by abdominal pain. Will