If the hand trauma did not cause serious nerve damage, the stiffness of the fingers can usually be recovered, but if it caused serious damage to the hand nerves, it may not be fully recovered. If the stiffness of the fingers is caused by tendon adhesion, scar tissue proliferation, etc. during the recovery process of hand trauma, and has not caused any nerve damage, it can be recovered after correct functional exercises under the guidance of a professional doctor. If the hand trauma caused minor finger nerve damage, resulting in finger stiffness, you can use some nutritive nerve drugs, such as methylcobalamin tablets, injection of murine nerve growth factor, etc., and actively cooperate with the treatment, most patients can also recover. If the hand trauma causes serious nerve injury such as nerve severance, the stiffness of fingers may not be fully recovered even if nerve anastomosis surgery is performed. Patients are advised to have regular follow-ups and actively cooperate with the treatment. Medications need to be used under the guidance of a doctor to avoid adverse consequences.