Hello, the swelling usually goes down in about a week. Go to the hospital for 3-4 days after operation to prevent infection. Avoid wetting the surgical site within one week after operation. You can wash your hair after four days, but don't rub the hair area too much. You'd better avoid exercising for four days after the operation. You can do light exercise after four days; After ten days, you can slightly increase the amount of exercise; But for at least three weeks, don't have violent physical collision and avoid spicy food.