There are no food contraindications for heart failure patients in general, but they should pay attention to a low-fat diet as well as reduce sodium intake. Heart failure is usually referred to as heart failure, is due to a variety of causes such as atherosclerosis and other causes of diastolic dysfunction of the heart, resulting in the heart pumping blood can not meet the body’s needs of clinical diseases. Heart failure patients generally have no food contraindications in the absence of food allergies. However, it is still necessary to pay attention to scientific and reasonable diet, such as low-fat diet to reduce the probability of atherosclerosis; reduce sodium intake to reduce the incidence of water-sodium retention, reduce the heart load. In addition, patients with heart failure and diabetes should limit their sugar intake. If heart failure patients experience any discomfort, it is recommended that they go to the cardiovascular department as soon as possible and receive standardized treatment under the guidance of a doctor in order to avoid delays in their condition.