Coronary atherosclerotic heart disease (referred to as coronary heart disease) angina pectoris belongs to the category of heart pain due to chest Bi Syndrome, and the disease is located in the heart, involving the Liver, Spleen, Lung, and Kidney. It is the most closely related to the Spleen and Stomach, belonging to the syndrome of inner deficiency yet outer excessiveness. The basic pathogenesis is the deficiency of Qi and Blood of Five Zang and the deficiency of Yin and Yang, which leads to the Phlegm and stasis stagnating in Heart meridian. Professor Liu Yongye attaches great importance to the theory of Phlegm and Blood stasis during clinical trials and he thinks that Phlegm and Blood stasis would cause depression and Heat. Therefore, Spleen and Stomach should be protected, and prescriptions such as Erchen Decoction, Sijunzi Decoction, Wubei Powder can be used on the basis of syndrome differentiation. Besides, dispelling Phlegm and promoting blood circulation should be carried out, and prescriptions like Gualou Xiebai Banxia Decoction and modified Danshen Drink can be used, with drugs functioning in tonifying Qi being added in big dose. In addition, drugs functioning in dispelling melancholy and clearing Heat, such as Tanxiang (sandalwood), Yujin (turmeric), Huangqin (scutellaria), Baihuasheshecao (Hedyotis diffusa), Huzhang (Polygonum cuspidatum) and so on, should be used accordingly. Lastly, great importance should be attached to drugs functioning in dispeling Wind, which are categorized into the followings: Pinggan Xifeng, Huoxue Qufeng, Yangxue Qufeng, Xinsan Qufeng, which can be chosen in clinical practice according to the different characteristics of patients with clinical evidence.