Scar implantation: the healthy hair follicle tissue of the patient's own pillow was extracted by microsurgery, and transplanted to the scar area after special separation and culture. After the hair follicle survives, new hair will grow out. Moreover, the hair transplant operation is a minimally invasive microsurgery operation, which is performed 2-3mm under the human epidermis, without any safety problems, and can be discharged immediately after the hair transplant. In order to ensure that patients can easily perform surgery, freshmen exclusively introduce imported anesthesia system, and the whole operation is safe and painless, and they can read books and watch TV during the operation.