Objective To discuss the clinic curative effect of cases with coronary heart disease in treatment of coronary bypass surgery.Method Coronary bypass surgery were performed and the 2-year following checks were carried out on all of the 48 cases with coronary heart disease to observe the clinical curative effect.Results Forty-six cases of patients achieved remission of symptom of angina.Those patients’time of recurrence was prolonged among all of the 48 cases with coronary heart disease.The treatments were effective and the efficient was 95.83%.Two patients received treatments that were actually ineffective.Conclusion It is an effective and safe way to relief symptom of angina by performing coronary bypass surgery.