Abstract: This paper introduces the clinical experience of Chief Physician YE Wei in treating constipation. From the perspective of viscera and bowels,YE Wei believes that the modern pathogenesis of constipation lies in the blockage of bowel qi and the failure to moisten intestine;the treatment principles should be diffusing the lung, smoothing the live, and fortifying the spleen, as well as moistening the intestines to promote defecation. Commonly- used treatment methods include the methods of diffusing lung qi, diffusing the lung for promoting urination, smoothing the liver and regulating qi, unblocking qi movement, fortifying the spleen and harmonizing the stomach, and normal function of ascending and descending of qi movement, and the method of purgation should be used with caution. Suzi Jiangqi Decoction,Zengye Decoction,Zhizhu Pills,Wumo Yinzi and Chaihu Shugan Powder can be used based on syndrome differentiation.