YE Tian-shi is a famous clinical home of traditional Chinese medicine in the Qing dynasty. After a long-term clinical practice， and the gathering of various home theories. Based on the theory of Dongyuan’s Spleen and Stomach Disease， he put forward that spleen and stomach should be separated to discuss and treat. He put stress on “the spleen favorites hardness and dryness， stomach softness and moisture”. He founded the theory of stomach yin. In treatment， he attached importance to nourish the stomach yin and spleen yin， and wen tong stomach yang and spleen yang. In this paper， through the studying of the representatives of the Yep’s book Case Report for Clinical Practice， analyzed and summarized its Clinical characteristics of treatment from the spleen and stomach disease. In order to effectively guide the clinical diagnosis and syndrome differentiation and omission party drags， improve the clinical curative effect of traditional Chinese medicine.