Recovery from arm sleeve avulsion injuries takes 1 to 2 months. Arm condylar avulsion injuries are very serious injuries, and patients must have autologous skin grafts and flap transplants to preserve their arms. 1. At present, the clinical selection of autologous skin flap transplantation, so the patient’s own tissue. In general, patients who have arm sleeve avulsion injury such as timely autologous skin and autologous skin flap transplantation, generally 3-4 weeks, the transplanted skin can grow to the recipient area, to confirm the establishment of the blood supply, and then break the tip. 2. The patient’s recovery time is related to the degree of skin loss of the finger or the thickness of the patient’s flap, and the recovery time varies from patient to patient. The thinner the flap, the better the blood supply is established, and the thicker the flap, the worse the blood supply is established. Recovery time varies with the length of the defect. The longer the defect, the slower the blood supply is established. 3. If there is no infection or failure of the grafted skin or grafted flap, it will take one month to two months to fully repair the socket avulsion injury of the arm. The time varies from patient to patient due to different underlying conditions, so patients can consult the orthopedic department of their local hospitals and listen to the advice of specialized doctors for treatment.