For patients with heart disease, it is not recommended to consume greasy, high-calorie, high-salt foods, etc. 1. Greasy food. When too much greasy food is consumed, the fats and oils in the food will increase the level of blood lipids in the blood, which in the long run will lead to coronary atherosclerosis, thus causing coronary heart disease. For patients who are already suffering from coronary heart disease, it is necessary to control the intake of this kind of food more strictly in order to avoid further aggravation of the condition. 2. High-calorie foods. Such as chocolate, fried food, etc., this kind of food is easy to lead to obesity, thus causing the narrowing of coronary arteries. 3. High-salt foods. Commonly salted egg yolks, bacon and other cured products, long-term consumption of such foods will increase the incidence of high blood pressure and other damage to the heart. The specific diet of patients with heart disease, can consult a professional physician advice.