Heart failure is a group of syndromes caused by the impaired filling and/or ejection capacity of the ventricles due to various structural or functional heart diseases. The clinical manifestations are mainly dyspnea, weakness leading to limitation of physical activity and edema. (The treatment of the disease should include preventing and delaying the onset of heart failure, relieving the symptoms of clinical heart failure, improving its long-term prognosis and reducing mortality). 1. Rest is the main method to reduce cardiac load. In patients with mild heart failure, limiting physical activity is sufficient; in severe heart failure, bed rest is appropriate. Attention should also be paid to relieving the patient’s mental burden. 2.Low-calorie diet, sufficient vitamins, moderate amount of protein, moderate amount of carbohydrates and fat. 3.Small and frequent meals, three meals plus two snacks. Avoid excessive filling of the stomach and intestines after meals, and elevation of the diaphragm to compress the heart. Those who have paroxysmal dyspnea at night, it is advisable to advance the dinner time, no more food or water after dinner. 4, food should be easy to digest, fluid and semi-liquid is good, such as rice porridge, lotus root powder, egg flower soup, milk, yogurt, thin noodles, cookies, sliced bread, etc.. Avoid eating hard, cold, greasy and irritating food, food that is easily flatulent (such as sweet potatoes, potatoes, pumpkins, etc.). 5. Low salt. Keep it within 3 grams per day. If edema is obvious, urine output is reduced, shortness of breath, panic, and inability to lie down, a strict salt-free diet should be followed. Including pickles, pickles, salted meat, soy sauce and all pickled products, are forbidden, in addition the amount of water should also be controlled. 6, forbidden or less food and doughnuts, oil cake, moldy tofu, sausage, salted meat, bacon, smoked fish, sea fish, salted eggs, pickles, eggs, bean paste, soft drinks, beer, etc.. 7, diet should be moderate, to eat less and more meals, rich in nutrition, easy to digest as the principle, do not eat full or eat thick taste, should be appropriate to limit the intake of sodium salt.