原发性肾病综合征的病因目前尚不十分清楚。近来应用免疫荧光检查证明本病与机体的免疫功能紊乱有关。体内细菌和病毒感染都可作为抗原而致病,自从乙型肝炎表面抗原(HBsAg)发现以后,肾炎与乙型肝炎的关系逐渐被临床重视。文献报导的组织学诊断为膜型,增殖型或 The etiology of primary nephrotic syndrome is not yet clear. Recently, the application of immunofluorescence test to prove that the disease and the body’s immune dysfunction. In vivo bacterial and viral infections can be used as antigens and disease, since the discovery of hepatitis B surface antigen (HBsAg), the relationship between nephritis and hepatitis B gradually been clinically valued. Histologically diagnosed as reported in the literature is membranous, proliferative or