Diabetic patients with combined coronary heart disease, it is recommended that patients go to the endocrinology department and cardiology department of regular hospitals to find a professional endocrinologist, or cardiologist for treatment. Treatment with the palm of the hand as follows: 1, thumb is to quit smoking, diabetes combined with coronary artery disease patients must quit smoking; 2, index finger is under the guidance of the doctor to use aspirin; 3, the middle finger is to control blood glucose; 4, ring finger is to control blood pressure; 5, pinky finger is to control blood lipids. Diabetes combined with coronary heart disease patients to control blood sugar is not the lower the better, lower blood sugar too low, hypoglycemia is more harmful to the heart. Although high blood sugar on coronary arteries, blood vessels, heart damage, but low blood sugar on the heart damage also exists, and hypoglycemia damage is more serious. Therefore, it is better to keep blood sugar slightly high than to have low blood sugar, and at the same time, controlling blood pressure and controlling blood lipids are equally important for preventing the occurrence of coronary heart disease, even more important than controlling blood sugar.