Notes for patients after discharge: (1) Ensure sufficient sleep every day, and do simple exercises such as walking and tai chi for no more than 30 minutes each time. Later, gradually increase the amount and intensity of activities according to the recovery situation, participate in social activities appropriately, and keep a happy mood. (2) Eat a high protein, high calorie, high vitamin, light and easy to digest diet, such as milk, eggs, soy products, fish, meat, etc. Eat more fresh vegetables and fruits to replenish vitamins and minerals. Pay attention to cooking methods, do not eat baked, baked, fried, fried, smoked food, avoid spicy and stimulating food. (3) Pay attention to weather changes and prevent colds. Keep the indoor environment clean, ventilate twice a day for not less than 30 minutes each time, and keep the air moist with humidity at 50%-60%. (4) If you still need to take medication after discharge from the hospital, follow the medical advice to take it regularly and quantitatively. If adverse reactions occur during the medication, stop the medication immediately and get in touch with the doctor. Be careful with drugs that damage the liver and kidneys. (5) Wear soft, comfortable cotton underwear to increase the patient’s comfort. (6) Review regularly and follow up on any discomfort.