1. Avoid overexertion and mental tension. When the temperature varies greatly, pay attention to keep warm. Get up and down regularly, get enough sleep, be in a stable state of mind, do not be overjoyed, sad and depressed. Prohibit smoking and drinking alcohol. Cao Guangqing, Department of Cardiac Surgery, Qilu Hospital, Shandong University 2, postoperative incision management, generally half a month after surgery, the incision has healed, but not crusted, so check whether the incision has water seepage, whether the dressing is dry, if not, no need to change the medicine; if there is a bathing requirements, early, it is recommended that the incision should not be wet within 1 month. 3.Post-operative pain: post-operative incisional pain is a common phenomenon, including the wound itself, as well as anterior chest/rib, shoulder back pain, etc. Some are accompanied by numbness, which can be relieved by oral pain medication, generally for about 3 months; after 3 months, it is recommended to properly expand the chest and move the shoulder to prevent joint stiffness. Most of the postoperative pain is mild and can be tolerated. If the pain is not relieved and is unbearable, it is recommended to seek medical treatment as soon as possible, and can be treated with quick-acting heart pills or cardiac pain relief. 4, drug treatment: anti-thrombotic (antiplatelet, anticoagulation): BAY aspirin 100mg/tablet once a day, once a piece, recommended for long-term application; POLIVET 75mg/tablet imported drugs / TEGA 25mg/tablet domestic drugs, once a day, the dose of 75mg, recommended six months to a year of use, conditions allow, can be long-term use, precautions, need to regularly check liver and kidney function, to prevent liver and kidney If you have a slight bleeding tendency, you can continue to take it, but if you have serious bleeding, you need to seek medical advice; you can also take drugs to protect the gastric mucosa and prevent gastrointestinal bleeding, including imported drugs such as Loxac, Nexium and Polite, and domestic drugs such as Omni, which can be taken once at night for half a month to a month. Lower heart rate and reduce myocardial oxygen consumption: oral beta-blockers are needed, including Betalac extended-release tablets 47.5mg/tablet, or ordinary Betalac 25mg/tablet, according to the situation, the greater the dose, the more obvious the effect of lowering the heart rate, it is recommended that the heart rate is controlled at about 60 times/min, the heart rate below 60 times, the drug should be reduced or stopped. Lipid control, lipid regulation and plaque stabilization, oral statin lipid regulating drugs, must follow the doctor’s prescription and adhere to the medication, do not stop the medication without authorization. Take 1 tablet after dinner. Regularly check liver and kidney function and blood lipid, it is recommended to take at least 3 months, if liver and kidney function is abnormal, the drug should be stopped, if blood lipid is high, continue to take. Control blood sugar, adjust according to individual situation, insulin is recommended, blood sugar can be adjusted in the endocrinology department of local hospital, control in the high limit of normal range, be alert to the occurrence of hypoglycemia. Strictly control hypertension: it is recommended to check blood pressure twice a day, and control high pressure (systolic) at about 130 mmhg and low pressure (diastolic) at about 75 mmhg. Take oral medications to improve myocardial metabolism, such as trimetazidine 3 times a day, one tablet at a time, for 1-3 months depending on the situation.