Coronary heart disease should pay attention to adhere to a healthy lifestyle, adhere to long-term regular medication, adhere to regular review, follow the doctor’s instructions standardized treatment. 1. Adhere to a healthy lifestyle (1) Keep away from bad habits: avoid drinking alcohol, drink a small amount of low-grade alcohol; drink less coffee and strong tea; get enough sleep, avoid staying up late; pay attention to keeping warm and preventing cold. (2) Healthy diet: Coronary heart disease patients dietary principles are “four low, two high”, low sugar, low fat, low calorie, low salt, high fiber, high vitamin. At the same time, we should pay attention to nutritional balance, control each meal to eat seven minutes of satiety, eat more meals. 2. Adhere to long-term regular medication (1) After being discharged from the hospital, we should insist on taking drugs to control the risk factors: antihypertensive drugs such as nifedipine, modulating drugs such as statins, and hypoglycemic drugs such as injectable insulin. (2) Drugs to prevent thrombosis: antiplatelet drugs such as aspirin or clopidogrel. 3. Adhere to regular review: You should go to the designated hospital on time to review the blood pressure, blood routine, blood lipids, blood sugar and other key items. If there is any discomfort, consult a doctor in time and follow the doctor’s instructions for treatment.