Eat light and easy-to-digest foods that are high in calories, protein and vitamins. Eat more vegetables and fruits, small and frequent meals to prevent oversatiety. Limit sodium and water intake when you have heart failure. Keep the indoor air circulating, warm, dry and sunny. Exercise properly in daily life and pay more attention to rest. If there is thrombosis, absolute bed rest and restriction of activities should be taken. Avoid heavy physical labor, strenuous exercise or emotional excitement. Female patients should be careful not to aggravate their condition by overloading themselves with housework. Pay attention to cold and warmth, avoid colds and flu, avoid upper respiratory tract infections, pharyngitis, tonsillitis, and avoid contact with patients suffering from these diseases, and once the infection occurs, it should be treated with medication immediately. In the tooth extraction, endoscopy, catheterization, childbirth, abortion and other surgical operations should be told before the doctor has a history of rheumatic heart disease, in order to preventive use of antibiotics, in the rheumatism of the active period of such invasive operations are prohibited. Patients with recurrent tonsillitis should have their tonsils surgically removed 2-4 months after rheumatic activity is controlled. Women of childbearing age should choose the timing of pregnancy and delivery under the guidance of the doctor according to the cardiac function. Patients with indications for surgery should undergo elective surgery as early as possible. Adhere to the medication according to the doctor’s instructions, regular review, discomfort follow-up.