Abstract: Objective: To observe the clinical effect of Taoren Honghua Decoction for stable angina pectoris of coronary heart disease with heart blood stasis obstruction syndrome. Methods : A total of 82 cases of patients with stable angina pectoris of coronary heart disease with heart blood stasis obstruction syndrome were selected as the study subjects and divided into the treatment group and the control group according to the random number table method, with 41 cases in each group. The control group was given routine treatment in western medicine including Aspirin, Atorvastatin, angiotensin Ⅱ receptor antagonist and angiotensin converting enzyme inhibitor,and the treatment group was additionally given oral administration of Taoren Honghua Decoction based on the treatment of the control group. Both groups were treated for 8 weeks. The indexes of heart function including left ventricular ejection fraction (LVEF),left ventricular end-systolic dimension (LVESD) and cardiac output (CO),the syndrome scores of heart blood stasis obstruction syndrome and the total clinical effect were compared between the two groups. Results:The total effective rate was 95.12% in the treatment group,significantly higher than that of 75.61% in the control group,the difference being significant (P<0.05). After treatment,LVEF and CO in the two groups were significantly increased when compared with those before treatment (P<0.05), and LVESD was significantly decreased when compared with those before treatment (P<0.05); the improvement of the above indexes of heart function in the treatment group was significantly better than that in the control group (P<0.05). Before treatment, there was no significant difference being found in the comparison of scores of stabbing pain in the chest, chest discomfort, palpitations, and purple, dusky tongue and lips between the two groups (P>0.05). After treatment,the above syndrome scores in the two groups were significantly decreased when compared with those before treatment (P<0.05), and the scores in the treatment group were significantly lower than those in the control group (P<0.05). Conclusion: On the basis of routine treatment in western medicine, Taoren Honghua Decoction can further improve the heart function, traditional Chinese medicine syndromes and clinical effect of patients with stable angina pectoris of coronary heart disease with heart blood stasis obstruction syndrome.