1.Patients eat normally before surgery, it is recommended that patients should preferably not fast, individual patients may experience dizziness, weakness and other discomfort after surgery due to excessive tension plus no food. 2, preoperative axillary hair should not be shaved, if the axillary hair has been removed, the axillary hair needs to grow to at least 2cm before surgery. 3.If you apply antiperspirant and other drugs before the surgery, you can stop using them, and they generally do not affect much. 4, the day of surgery to wear loose tops, because after surgery to the armpit to wrap more dressings, clothing too narrow dressing will be difficult. 5.There is generally no obvious pain after surgery, so there is no need for painkillers or antibiotics, etc. Office work is possible, but heavier physical activities should be avoided. 6.After surgery, the arms should not be completely sagged, at least at an angle of 45 degrees, and the upper arms should be unfolded at night during sleep as they were during surgery, so that the wound is flatter and has a better appearance after healing. 7. You cannot have surgery during your menstrual period, you should wait for your appointment after your period.