Finger reimplantation takes about 2 months to recover function and 6 to 12 months to recover feeling after the joint is fixed with steel pins for 3 months. After the finger reimplantation is removed by the steel needle, we should pay attention to the wound recovery first to avoid infection and other phenomena. Functional exercise can be carried out after the wound is fully recovered, the joints of the fingers may be slightly stiff at the early stage, and the exercise process should be gradual, gradually increase the range of joint activities, avoid strenuous activities or pulling to the wound, and generally it takes about 2 months to recover the function. Nerve injuries require a longer recovery time, generally need 6 to 12 months to restore sensation. During this period, you can do functional exercises and take some medications that nourish the nerves, such as vitamin B12. Functional exercises and medications should be taken under the guidance of a doctor. After the finger reimplantation is removed by the steel needle, you should have a follow-up consultation in time, and the doctor will judge the recovery time and guide the rehabilitation exercise according to the recovery situation.