根据笔者自一九四四年以来,对克山病的调查研究和所做尸体解剖的病理形态学研究。提出病理学的分型,由于有了病理类型,对研究克山病的方向和方法有了新的认识。一、病理类型克山病的主要病变在心肌。其他肌组织,可见变性或坏死。脑、肝、肾等仅见变性变化。未见坏死(光镜)。心肌的主要病变是 According to the author since 1944, Keshan disease investigation and research done by the autopsy of the pathological morphology. The classification of pathology was proposed. Because of the pathological types, a new understanding of the direction and method of Keshan disease has been made. First, the pathological type Keshan disease is the main lesion in the myocardium. Other muscle tissue, visible degeneration or necrosis. Brain, liver, kidney, etc. only see the change of degeneration. No necrosis (light microscope). Myocardial major lesion is