The treatment of heart failure in elderly patients is as follows: 1. Treatment of primary diseases: elderly patients usually develop heart failure on the basis of primary heart disease, so they need to treat their primary diseases and adjust their medication under the guidance of a specialist cardiovascular physician; 2. Control of causative factors: such as controlling infections and avoiding exposure to cold; 3. Daily life intervention: give patients a low-salt diet, control water and sodium intake, and do not overeat. Do not overeat, and control smoking, alcohol consumption and body weight to avoid accidental diseases due to obesity; 4, other aspects: patients are recommended to improve the symptoms of high blood sugar, high blood pressure, and even high uric acid through appropriate exercise.