1. Before hairline depilation, any mechanism that may accelerate blood circulation and reduce blood coagulation is prohibited. Please consult a surgeon if necessary.

2. Antibiotics should be routinely applied to prevent infection within one week after hairline depilation. The wound should not be wetted with water, and the dressing should be changed and rechecked every 1 and 2 days.

3. Smoking, alcohol and spicy food should be banned for one month after hairline depilation.

4. Don't do facial beauty massage within three months, and don't rub the surgical site to avoid infection.