Coronary artery disease, known as coronary atherosclerotic heart disease, is a heart disease that occurs in adults over 40 years of age, and patients diagnosed with coronary heart disease should pay attention to their daily diet while actively cooperating with doctors for drug or surgical treatment, usually avoiding or reducing the consumption of the following four types of food, which may have a certain effect on the control of coronary heart disease. 1. as well as doughnuts, fried cakes, fried instant noodles, whole milk, cream, fatty meat, animal offal, animal fat, etc.; 2, avoid intake of high cholesterol foods: such as pig liver, crab yolk, fish roe, animal brain, pine eggs, etc.; 3, avoid intake of foods high in salt and sugar: such as ice cream, chocolate, sweet snacks, honey, etc., and less salt can be put in the dishes of daily diet; 4, avoid intake of spicy and stimulating foods: such as chili, mustard, curry, highly alcoholic, strong tea, coffee and other foods or beverages. In addition, patients need to pay attention to the diet should not be too full, can eat less and more meals, to prevent too much food, too full, can induce angina pectoris, myocardial infarction. Patients need to note that the above-mentioned foods are not completely inedible, but it is recommended that a small amount of food, pay attention to a balanced diet, nutritious, not too monotonous and partial diet, so that the protein, vitamins, fats and trace elements of the supplement. At the same time, pay attention to exercise, which is conducive to enhancing physical fitness, improving immunity and reducing the possibility of morbidity.