Ligament tear three months walking limp should be timely hospital consultation to clarify the cause, choose reasonable exercise, medication and physical therapy and other treatment methods. 1. Reasonable exercise: ligament tear three months walking limp may be too early exercise or exercise caused by overdose, can be assessed by the rehabilitation physician to re-establish the intensity of exercise, gradual weight-bearing exercises, and gradually restore health. 2. Drug therapy: non-steroidal anti-inflammatory and analgesic drugs can be chosen, oral diclofenac sodium, ibuprofen and other oral medications can be used, but also can be coated with butylhydroxyacid ointment, diclofenac sodium cream and other local topical application. 3. Physical therapy: hot compresses, infrared and other physical therapy can be used to promote blood circulation and relieve local pain. Ligament tear three months walking limp, if the healing is not ideal, there is a possibility of surgical treatment, it is recommended to timely to the specialist, the specific condition is also based on the results of the examination, the doctor to determine the treatment plan.