Prevention of cold and warmth: cold will make the patient’s blood vessels constrict and induce angina, so you should avoid stepping out suddenly from a warm room. When you go out, you should wear more clothes, and go out after a period of adaptation in the hallway or balcony. Regular work and rest: ensure sufficient sleep time every day, adhere to the three “half minutes” when waking up, that is, after waking up first lie down for half a minute, sit up or feet down along the edge of the bed for half a minute, hand on the edge of the bed to stand for half a minute. Quit smoking and control alcohol: It is recommended to quit smoking immediately and drink a small amount of red wine to promote circulation, no more than 50ml (1 tael) per day is appropriate. Reasonable diet: Patients with angina should not eat too much, especially dinner is only 80% full. Low-salt diet, that is, the daily intake of salt does not exceed 6 grams, that is, no more than 3 small spoons of salt. You can eat more fruits and vegetables with high fiber to prevent constipation. Stability of mind: too happy, too sad, too much thought and other emotional fluctuations can easily trigger angina, coronary heart disease patients in the winter, especially pay attention to the stability of mind, keep the body and mind happy. Scientific exercise: appropriate exercise can improve the symptoms of angina, it is recommended to start with a short period of small-scale exercise, remember to warm up before exercise. Recommended walking, table tennis and other items, the amount of exercise should be moderate, not more than 30 minutes, in order not to feel tired, shortness of breath, chest tightness is appropriate. Avoid winter morning exercise as much as possible. Adhere to medication: take medication on time and in the right amount, it is recommended to make reminder cards or regular alarm clock to remind. If adverse reactions occur, you should seek medical attention promptly and not discontinue, change or adjust the dosage of medication on your own. Regular follow-up: Regularly visit the doctor to monitor blood pressure, blood lipids, blood sugar and adverse drug reactions, and adjust the medication under the guidance of the doctor according to the condition.