Half a year after the fracture of the index finger, still can not be bent to consider the joint adhesion, the fracture has not healed, according to the cause of the functional exercises, joint release or internal fixation of the fracture. If the fracture has healed after half a year of operation, if the fracture still cannot be bent, it is considered that the joint adhesion and joint stiffness caused by long time of braking, in this case, it is necessary to perform joint flexion and extension exercise, together with the wax therapy or traditional Chinese medicine fumigation, and if the conservatism is ineffective, perform the operation to loosen the adherent joint capsule and ligaments. If the fracture has not healed on radiographs, it is considered that the fracture has not been braked or the fracture has been displaced, in this case, it is necessary to carry out incision and reduction internal fixation surgery, and rehabilitation exercises should be carried out according to the healing condition of the fracture after one month of surgery. It has been half a year since the fracture of the index finger, and it still can’t be bent. It is recommended to consult a doctor in time for examination and further treatment to clarify the specific cause.