1. Anesthesia: Before the operation, the doctor will perform local anesthesia on the patient's forehead to ensure that there is no pain during the operation.

2. Skin cutting: The doctor will cut a skin flap with appropriate size in the healthy skin area around the forehead according to the specific situation of the patient.

3. Transplantation: Then, the doctor will carefully transplant the skin graft to the damaged forehead area to ensure a perfect fit with the surrounding skin.

4. suture: connect the new skin graft with the original skin with tiny suture to promote healing and beauty.

5. Recovery: Patients should follow the doctor's advice and carry out reasonable nursing and recovery after operation. This will include changing dressings regularly, avoiding strenuous exercise and using special skin care products recommended by doctors. Frontal skin replacement surgery is generally performed by a professional plastic surgeon or dermatologist.