Heart failure, short for both heart failure, is a syndrome of cardiac insufficiency and cardiac circulatory disorders caused by various heart diseases such as coronary heart disease, hypertension, cardiomyopathy, etc. Clinically, it mostly manifests as shortness of breath, panic, dyspnea, weakness, and edema of limbs and face, which can be life-threatening. There are many factors that trigger heart failure, mainly respiratory infections, overexertion or emotional excitement, excessive sodium intake, aggravation of primary heart disease, etc. With the arrival of winter, the weather turns colder and a variety of factors affect the recurrence and exacerbation of heart failure, thus significantly increasing the number of outpatient visits and hospitalizations. Here are some suggestions for those with heart disease: 1. Actively control the primary heart disease. Follow medical advice and take medication on time. Maintain the stability of blood pressure and good blood supply to the heart. 2. Avoid overeating and binge eating. When the weather turns cold, it is easy to feel hungry due to increased consumption. You should pay attention to a light diet, do not overeat high-fat and high-calorie foods, control the amount of food, chew slowly, do not eat too fast and too full. 3, observe the weather changes, add clothes at the right time, pay attention to keep warm, prevent colds and other respiratory diseases. 4.Adjust the work and rest time in accordance with the four times of day and night changes. At the same time to carry out moderate physical activity, enhance physical fitness, improve immunity. 5, pay attention to dietary health, rich and varied nutrition. In addition to choosing a variety of fresh fruits and vegetables rich in potassium and magnesium, such as red and green amaranth, hollow cabbage, nori, kelp, carrots, mushrooms, oranges, shiitake mushrooms, bananas, mangoes, winter can also moderately increase the intake of coarse grains and a variety of legumes, millet, sorghum, corn, soybeans, peas, red beans, lilies, dates. Pickled pickles must be eaten sparingly or not.