Patients with angina pectoris should pay attention to the following daily matters: 1, eating a low-salt and low-fat diet and controlling blood lipids will reduce the risk of coronary heart disease and angina pectoris. Second, strictly quit smoking, smoking will induce angina pectoris. Third, take medicine on time, such as beta blockers, aspirin, antihypertensive drugs, etc. Fourth, regular comprehensive physical examination, such as blood pressure, biochemistry, electrocardiogram, and color Doppler echocardiography. Fifth, if the patient is overweight, it is recommended that the patient lose weight, which can reduce the risk of angina pectoris. Diet should eat foods rich in vitamins, low in calories, low in salt and fat, and easy to digest. It is recommended to eat less and eat more, avoid satiety, avoid irritating food and drinks, and keep the stool unobstructed. If angina attacks, stop activities immediately and pay attention to rest.