This paper observes and summarizes the experience of professor Lv Renhe in staging treatment of diabetic gastroenteropathy. Professor Lv holds that the main pathogenesis of this disease is the abnormal function of spleen. According to the degree of virtual, the disease is divided into three stages, namely light, medium, and heavy. According to the difference between individuals and illness development, each stage is divided into early, middle and late. The disease should be treated according to syndrome differentiation and treatment based on the characteristics of each stage.