It is true that there are several medications that must be taken for coronary artery disease.The following medications are very effective for symptom control in patients with coronary artery disease and must be taken. Antiplatelet drugs: clopidogrel, aspirin, tegretol. These medications can be very effective in preventing platelet aggregation in the body and can prevent the formation of blood clots. Beta-blockers: propranolol, metoprolol, bisoprolol. These drugs can act on the human cardiomyocyte B receptor, can slow down the heart rate, so that the heart to do less work, can make the patient’s own heart to get better rest, improve the symptoms of myocardial ischemia. Lowering blood lipid medication, atorvastatin,Rosuvastatin. It can make the human body blood lipid level drop, blood viscosity reduction, to avoid the formation of blood clots, but also on the formation of atherosclerotic plaque to achieve the effect of stabilization, to avoid plaque rupture to form blood clots. Vascular expansion drugs, isosorbide mononitrate can effectively expand their own coronary arteries, can make the symptoms of myocardial ischemia improved. Can be very good to improve angina. But the above drugs also have adverse reactions and contraindications, it is recommended that patients with coronary heart disease use under the guidance of a doctor, do not use on their own.