In the last century, infectious diseases and malnutrition were the main factors affecting people’s health, but in this century, cardiovascular diseases are the most dangerous to human life. With the increasing standard of living, fast-paced life and stressful work, people tend to neglect the details of life, resulting in an increase in the incidence of many cardiovascular diseases, the prevention of cardiovascular disease has become one of our most important work. According to Chinese medicine: the main physiological function of the heart is the heart main blood vessels. If the heart is paralyzed and does not pass, it is painful. Western medicine believes that many factors can cause cardiovascular disease, including hypertension, hyperlipidemia, and diabetes are recognized as high-risk factors. The prevention of cardiovascular disease should pay attention to the following points: 1, pay attention to warmth: cardiovascular disease patients are extremely vulnerable to cold air and other stimuli and thus the onset of disease. Therefore, after waking up, it is better to dress warmly. Even if you feel hot, it is best not to open the window immediately and blow hard against the cold air outside. Instead, you should walk slowly and let your body gradually adapt to the temperature difference between indoors and outdoors. 2, appropriate exercise. Winter comes daytime changes, short daytime activities to reduce the amount of activity, and the cold affects outdoor activities, so we should also adhere to the exercise 1 hour a day, the activity heart rate to not more than 170 and the difference in age, or to the body sweat slightly, do not feel fatigue, the body feels relaxed after exercise shall prevail, adhere to the activities not less than 5 days a week, and persistently. 3, light diet: winter diet is easy to fat, sweet and thick taste, in addition to the reduction of outdoor activities, prone to cardiovascular and cerebrovascular pathology, so the diet needs to be light, low-fat meals, change the high-fat diet habits. Diet to low calorie, low fat, low cholesterol. Diabetic patients in particular should pay attention to a low-sugar diet. Because the indoor temperature is high, you also need to drink more water. 4. Quit bad habits. ① Quit smoking and limit alcohol: long-term smoking and alcohol abuse can interfere with blood lipid metabolism, so that lipid elevation. ② control emotions. Avoid mental tension, emotional excitement, anxiety, depression, these factors can make lipid metabolism disorder, to maintain peace of mind, as little as possible angry. ③ moderate work and rest. Insomnia, overwork, irregular life can cause changes in blood pressure, blood lipids, blood sugar, middle-aged and elderly people should not play mahjong and chess for a long time. 5, regular checkups: annual physical examinations will reveal some hidden health problems, get health guidance, and also facilitate early detection and early treatment of cardiovascular diseases. 6, maintain a good state of mind. Quit bad habits and unhealthy habits, maintain a healthy life pattern and way, have personal cultural interests, adapt to social development and change positively, have a sunset heart and an open mind.