The method of restoring the bending of the finger fracture should be treated according to the cause of the disease. Generally, the common causes of the disease are displacement of the fracture, ligament and nerve injuries, and lack of functional exercises, etc. The treatments adopted include immobilization, surgery and functional exercises. 1. Displaced fracture: if the fracture is displaced and cannot be bent, firstly, functional repositioning + immobilization should be carried out to restore the fractured finger to the functional position, with appropriate braking and functional exercise as early as possible. 2. Ligament and nerve injury: due to ligament and nerve injury, ligament and nerve repair may need to be done surgically, and then functional exercises can be performed if allowed. 3. Lack of functional exercise: If the fracture is caused by lack of functional exercise after surgery, it can be avoided by strengthening the functional exercise under the guidance of the doctor to avoid stiffness of joints and adhesion of soft tissues. Finger fracture recovery bending should be given by the doctor according to the specific condition of the appropriate method, need to follow the medical advice treatment.