1 Before operation, patients should carefully read and refer to relevant operation management procedures;

Before the operation, if the patient has other medical history or is taking medicine, he must inform the doctor.

There is no need to have a haircut before the operation.

Take a bath or wash your hair the night before the operation and in the morning.

5 Stop taking all vitamins including vitamin E and aspirin within one week before operation;

Stop using all kinds of hair restorers one month before operation;

7 Do not drink alcoholic beverages within 24-48 hours before operation;

Eat a small amount of breakfast on the day of operation;

During the operation, patients should wear dark loose clothes to facilitate the operation.