Implant surgery process mainly has the recipient area wound preparation, skin removal, skin repair, hemostasis of the implant wound, skin implantation, bandaging and other steps; implantation is the repair of skin wounds, generally take their own healthy skin to cover, mainly for scalding, burns, large tumor resection wounds and so on. 1. Wound preparation: mainly for the measurement of the size of the wound range, hemostasis, etc., preoperative disinfection, anesthesia and so on. 2. Skin removal: the skin can be cut with bare hands or with a skin removing knife, the size of the skin slice must correspond to the size of the affected area, and the thickness of the skin slice needs to be determined before the operation. 3. Skin trimming: the cut skin piece will be trimmed into the size, shape and thickness of the appropriate pattern. 4. Hemostasis of implantation wound: the bleeding point of implantation wound needs to be repeated several times to stop bleeding adequately, for infection, foreign body wound should be well cleaned, and then rinsed with saline. 5. Skin grafting: place the skin piece on the wound and fix it with peripheral suture. 6. Dressing: For the skin donor area and recipient area, generally use oil gauze, gauze, yarn packing and pressure fixation to promote healing. Whether the skin graft can survive or not, there are many factors affecting the survival of the skin graft, and it is necessary to notify the physician in time to deal with any discomfort symptoms.