Congenital heart disease that is discovered only in adulthood is generally a congenital heart disease with a small left-to-right shunt or no shunt, and clinical symptoms appear in a state of cardiac function failure, which is found to be congenital heart disease after hospital examination. Therefore, when such patients are found to have heart disease, their heart function is generally already poor, and their water and sodium intake should be restricted before surgery to avoid further increasing the burden on the heart, and they should be treated under the guidance of a doctor Therefore, when heart disease is detected, these patients usually have poor heart function. Patients should still restrict water and sodium intake under the guidance of the doctor in the short term after surgery. There is no special contraindication, but the patient should consume food with high value and easy to digest, such as lean meat, fish, eggs, fruits and various vegetables. 1, those who continue to have congestive heart failure after surgery should still strictly control salt intake, within 3 grams per day for adults. Patients with congenital heart disease are advised to eat less and more meals, and not to overeat, let alone overeat, so as not to increase the burden on the heart. 2, patients without heart failure to properly control the amount of salt, to about 4-6 grams per day is appropriate. The main components of salt are chlorine and sodium. If sodium intake is too much, it can cause small artery spasm and increase blood pressure under the effect of certain endocrine factors. At the same time, sodium salt has the role of absorbing water, if you eat too much sodium salt, water storage in the body, it will increase the burden on the heart. Pickles, squash, soy bean curd and other salty food to eat less, do not eat better. 3, limit the amount of fat and cholesterol. In the daily diet, try to avoid foods with high animal fat and cholesterol, such as animal fat, fatty meat, liver, kidney, brain, lung, egg yolk, fish roe, etc.. Vegetable oils and soy products are appropriate. But vegetable oil should not be too much, because too much vegetable oil will also promote the patient obesity. 4, avoid stimulating food diet as little as possible with ginger, chili, pepper noodles and other spicy condiments, smoking, drinking alcohol, remove the drink strong tea, strong coffee and other bad habits. 5, eat more fresh vegetables and fruits. Eat some fresh vegetables, fruits, bean sprouts, seaweed, seaweed, fungus and other food, has the role of preventing the hardening of blood vessels. Regular consumption of celery, strawberries, tomatoes and other foods, can lower blood pressure. Heart disease patients are recommended to eat more mountain slag, gold cherry, and other fruits. 6, low-fat but not fat-free. A little meat does not eat is also not scientific. From a nutritional point of view, the fat layer is also a necessary protective layer of the heart. 7, to quit smoking, limit alcohol. The harmful substances in the smoke will damage the cells of the blood vessel wall and contribute to atherosclerosis. Green tea and a small amount of red wine can be consumed in moderation.