Post-operative medications: 1. Take oral coronary expansion drugs (such as Lunan Xin Kang, Imodium, etc.) and stop taking them until about six months after surgery. 2.Pulse should be kept at 60-70 beats/min as much as possible. Please adjust the dosage of betaxolol or atenolol by yourself in order to regulate the heart rate. 3.Take oral aspirin (100mg/time once a day) or Bolivar (75mg/time once a day) for a long time to achieve the purpose of anticoagulation. 4.Post-operative lipid-lowering drugs should be taken to prevent the restenosis of the “bridge” vessels, and the changes of liver function should be noted. If cholesterol increases, you can take statin lipid-lowering drugs; if triglycerides increase, you can take Lipizzan. When the blood lipids are normal, you can use the method of taking one month of medication and stopping it for one month. 5, there are conditions, you can take Tongxinluo capsule orally to promote the formation of myocardial collateral circulation. The method is three times a day, 4 capsules / time, at least about six months. 6.Patients with hypertension should pay attention to blood pressure control, and can take oral ACEI drugs (such as Mono, Kaipotong, etc.), ARB drugs (Dynavin, Cozoa, etc.), and calcium antagonists (such as Hepesin, Hepesin, Bexin, etc.). 7. Patients with diabetes should pay attention to the control of blood glucose, and can take oral hypoglycemic drugs (Gevalt, Glucophage, etc.) or subcutaneous injection of insulin. 8. The anti-inflammatory drugs and oral fluids brought at the time of discharge can be discontinued after taking them, and generally do not need to be renewed. Post-operative review and care: 1. Patients should have their electrocardiogram rechecked 3 months and 6 months after surgery, and their liver function and blood lipids should be checked on an empty stomach. 2.The chest belt should be applied for about 3 months. 3.In case of angina attack, immediately take nitroglycerin tablets or quick-acting heart pills or anti-cardiac tablets. If available, inhale oxygen at the same time. If the pain is aggravated or persistently not relieved, you should brake and consult a doctor. 4, the diet advocates a small number of meals, binge eating is strictly prohibited. Try not to choose fatty meat, animal oil, chocolate and other foods. Use vegetable oil. Moderate consumption of soy products, egg yolk, etc. Eat less animal offal, as it contains high cholesterol. Ginger, turtle, garlic, kelp, tea, mushrooms, fresh milk, red pepper and fish can lower cholesterol. Eating more vegetables and fruits can reduce the absorption of cholesterol in the intestine, which is good for preventing coronary heart disease and also prevents constipation. Salt consumption should be limited. Quit smoking, quit drinking alcohol and forbid drinking strong tea. Avoid flatulent food, such as: raw radish, raw cucumber, cabbage, dry beans, etc., so as not to affect the heart activity with gastrointestinal distension.