Fractures of the left fibula can be treated in the following ways: 1, conservative treatment, for the left fibular stem fracture and distal fibula avulsion fracture, can use manipulation of reset, plaster external fixation, usually can ensure the fracture smooth healing, healing will not have an impact on the walking function. 2, surgical treatment, if the left fibular neck fracture damage to the common fibular nerve, it should be timely surgical treatment, and If the fracture of the left peroneal neck damages the common peroneal nerve, it should be treated with surgery in time and the nerve should be loosened to avoid the aggravation of nerve edema. If the fracture occurs at the outer ankle, which has a serious impact on the stability of the ankle joint, surgical treatment is also needed to restore the integrity and continuity of the fracture and restore the function of the ankle joint through the internal fixation of plate screws. Therefore, the treatment method for fibula fracture is mainly chosen according to the different fracture sites.