In order to solve the difficult clinical problems of traditional chemical drugs in digestive system diseases,using YE Tianshi thinking on treating stomach organs “Fu organs as the base,which were remvoing obstrcution as harmony and decline as smooth”,providing a new solution strategies for clinical application of biopharmaceuticals.Methods:By using Pashu Yeshi method,Jinyuan,Xinan famous masters,Didi Zhongjing,and Huacai Prescription,the paper discussed the evolution of academic sources and their practical significance in digestive system diseases,using the methods of “model construction” and “reducing dimension and ascending step ”,and combed the legislative thought of YE Tianshi tong's treatment of stomach and viscera.Results:Try to construct the model of “the angle of the stomach-fu organs” based on stomach qi,stomach yin and stomach yang.Conclusion:It is proposed that in the treatment of digestive system diseases,according to the “angle pattern of stomach-fu organs”,the stomach qi,stomach yin and stomach yang can be considered as the grip of the evidence legislation,and then can combined with the experience of using Poria,Rhizoma Zingiberis Recens,Semen Dolichoris Album and Radix Adenophorae by YE's family,and finally the clinical decision and treatment mode which accord with the individual characteristics of the patient and the treatment plan was made.