When choosing foods for patients with coronary heart disease, they should choose foods that are low in fat and cholesterol and high in vitamins, dietary fiber, beneficial inorganic salts and trace elements, and have lipid-lowering and anticoagulant properties. Specifically, you can choose from the following food groups: (1) foods that can be eaten freely ① various cereals, especially coarse grains. ②Soy products. ③Vegetables, such as onions, garlic, golden cauliflower, mung bean sprouts, lentils, etc. ④Mushrooms and algae, such as mushrooms, fungus, seaweed, nori, etc. ⑤ Various kinds of melons, fruits and tea. (2) Appropriate food ① lean meat ② fish ③ vegetable oil, including soybean oil, corn oil, sesame oil, peanut oil. ④ Milk, including defatted milk and its products ⑤ Eggs, including egg whites, whole eggs (2~3 per week) (3) Eat less or avoid food ① animal fat, such as lard, butter, mutton fat, chicken fat, etc. (2) Fatty meat (3) Offal such as brain and bone marrow (4) Avoid shellfish (5) Sugar, tobacco, alcohol, chocolate, etc.