The preventive measures for coronary heart disease are as follows: 1. Do not smoke. People who already have the habit of smoking must resolve to quit smoking. 2.Eat mainly vegetable oil. Do not eat or eat less animal fats, cream and all kinds of greasy food. The amount of fats and oils eaten should not exceed 20 grams per day. 3, reduce the amount of meat you eat, not more than 3 taels per day; eat meat, to remove the fat on the meat; eat fried or boiled meat, do not eat fried, smoked, pickled meat. 4, middle-aged and elderly people should not eat more than 1 egg per day, especially to eat less egg yolk. 5.Eat a lot of fruits and vegetables, but maintain a balanced and even diet. 6.Reduce the intake of salt, less than 6 grams per person per day. Low salt intake can lower blood pressure and reduce the risk of developing coronary heart disease. 7, regular exercise. Evidence shows that two or three times a week to do strenuous exercise, can reduce the risk of heart disease. But suddenly do strenuous exercise is sometimes very dangerous, must be gradual. 8, cope with mental stress, seek various ways to mediate the stress of life. You can cultivate good hobbies or exercise to loosen the tension in daily life. 9.Control hypertension, hypercholesterolemia and diabetes.10.Check your body regularly and listen to your doctor. In addition, most patients with coronary heart disease have a great relationship with the psychological activities of the human personality, so in our lives, we should pay attention to the psychological adjustment, from the following four aspects to prevent and treat coronary heart disease: 1, when things are calm and calm: patients with coronary heart disease tend to be impatient, so easy to get angry and offend others. Must often remind themselves to be calm and increase patience when things go wrong. 2, to treat people with forgiveness: forgiveness of others can not only bring peace and tranquility, beneficial to the recovery of coronary heart disease, but also can win friendships and maintain interpersonal harmony. So people call forgiveness “spiritual tonic and mental health indispensable vitamin”. 3, to think about things, let go: too fine, seek to blame often lead to their own isolation, and this isolated state of mind will produce mental stress, which is harmful to the heart. Patients with coronary heart disease should be frank and lighthearted about their children, about money, reputation, status and about their own illness. 4, master a set of physical exercise and psychological adjustment methods: such as self-relaxation training: through breathing relaxation, intentional relaxation, body relaxation or through qigong, taijiquan and other activities to enhance their own recovery. The diet of coronary heart disease patients with coronary heart disease should be less greasy and more vegetables and fruits. For patients who have developed heart failure, it is important to control salt intake. Excessive salt intake can aggravate fluid retention and edema, but it is not necessary to be completely salt-free. While limiting salt (sodium) in the diet, you should eat more potassium-containing foods, such as grains and cereals, beans, meat, vegetables and fruits, which contain a certain amount of potassium. Although most animal foods contain higher potassium than vegetables and fruits, the sodium content and cholesterol content are higher, while vegetables and fruits contain very little sodium, therefore, more fruits and vegetables should be eaten to replenish potassium. Foods with high potassium content include spinach, radish, cabbage, celery stalk, pumpkin, fresh peas, lemon, etc., all of which can be selected.