In recent years, with the accelerated aging of the population and the rising incidence of cardiovascular diseases such as hypertension and coronary heart disease, the incidence of heart failure has been increasing year by year. According to medical statistics, the prevalence of heart failure is about 1.5% to 2.0%, and up to 6% to 10% over the age of 65. When suffering from heart failure, it is often not only the patient himself who suffers, but his family may suffer even more. Therefore, in order for heart failure to stop being a burden to family members, patients should actively cooperate with clinicians for early recovery. As the causes of heart failure vary, so do the treatments, but regardless of the cause of heart failure, all should be treated actively. In addition, most clinical experts point out that diet is especially important during the treatment of heart failure patients. A proper diet can not only effectively promote the treatment of the patient’s condition, but also play a role in promoting the patient’s health and wellness. But for heart failure patients, how to go to the diet to be healthy? First, the principles of dietary attention 1, diet should be low salt, if edema, it is necessary to salt-free diet and low potassium diet, such as eggs, duck eggs, eggs, gluten, pears, watermelon, etc.. After using diuretics, it is advisable to eat more foods with high potassium content such as mushrooms, oranges, shiitake mushrooms, bananas, lilies, red dates and so on when the urine volume increases. All kinds of salty food and pickled products should be prohibited. 2, it is advisable to eat less and more meals, not too full, and strive for rich and diverse nutrition. No or less food and water before going to bed. 3, heart failure patients should eat easily digestible food, avoid cold, hard, greasy and irritating food, but also to avoid easy to produce gas food, such as beans, potatoes, pumpkin, etc.. 4, diet should be rich in fiber and vitamin C ingredients, such as mushrooms, water chestnuts, wild rice, lilies, cucumber, loofah, lemon, bean sprouts, etc. 5, this type of disease in the treatment with digitalis, it is appropriate to eat food containing low calcium, avoid food containing high calcium such as milk, bones, shrimp, jellyfish, kelp, nori, fungus, chocolate, olive, etc. Second, the dietary attention 1, low-calorie diet, adequate vitamins, a medium amount of protein, moderate amount of carbohydrates and fat. 2, heart failure patients need a small number of meals, three meals plus two snacks, to avoid excessive filling of the stomach and intestines after meals, diaphragm elevation compression of the heart, night paroxysmal dyspnea, it is appropriate to advance dinner, no more food or water after meals. 3, 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.). 4. 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 salted vegetables, pickles, salted meat, soy sauce and all pickled products, are forbidden, in addition the amount of water should also be controlled. 5, forbidden or less food also fries, oil cake, moldy tofu, sausage, salted meat, bacon, smoked fish, sea fish, salted eggs, pickled vegetables, eggs, bean paste, soft drinks, beer, etc.. Suggestion: “As many people have less knowledge about heart failure, they think that heart failure is waiting for death. In fact, otherwise, as long as the causes of heart failure are found and the heart failure is treated symptomatically, the life of heart failure patients can be extended. For heart failure patients, when treating the disease, they should pay attention to their healthy life and good eating habits, which is more powerful to promote the recovery effect.”