2. Don't lift heavy objects and do strenuous exercise within five days after operation;
3. Please follow the doctor's advice and take medicine on time after operation, which can reduce postoperative discomfort;
4. Cold compress the surgical site with ice cubes for 3-4 days after operation, which is convenient for swelling reduction;
5. Avoid water in the surgical site within one week after operation and wash your hair four days later, but don't rub the hairline too much.