过敏性紫癜(HSP)的基本病变是弥漫性血管炎,肾脏损害是本病的基本症状之一。紫癜性肾炎(HSPN)是儿科常见的继发性肾小球疾病,本病中医属“发斑”、“尿血”、“水肿”等范畴。近年来,由于受气候环境变化、空气污染、饮食结构、生活习惯变换等因素影响,本病发病率有增加之势。由 Allergic purpura (HSP) is the basic pathological diffuse vasculitis, kidney damage is one of the basic symptoms of the disease. Purpura nephritis (HSPN) is a common pediatric secondary glomerular disease, the disease is a Chinese medicine, “spot”, “hematuria”, “edema” and other areas. In recent years, due to changes in climate and environment, air pollution, diet structure, lifestyle changes and other factors, the incidence of this disease have increased. by