Eat more foods that are beneficial to lowering blood fat and improving symptoms of coronary heart disease, such as garlic, onion, hawthorn, persimmon, banana, mussel, watermelon, sunflower seed, black sesame, black fungus, jujube, bean sprouts, buckwheat, wax gourd, carp, honey and other foods. Patients with coronary heart disease should be forbidden to eat irritating food and flatulence food. Strong tea, coffee, peppers, curry and other irritating foods will aggravate heart disease and should be banned; Tea can lower cholesterol, but it is not suitable to drink strong tea; At the same time, smoking and alcohol should be banned; Patients with coronary heart disease are prone to flatulence or diarrhea due to poor digestion and absorption ability, so they should eat less flatulence foods, such as sweet potatoes and radishes.