The pain of walking 8 months after ankle fracture may be caused by poor fracture healing, soft tissue injury, and untimely rehabilitation exercise. 1. Poor fracture healing: after ankle fracture, not following the doctor’s instruction to carry out functional exercises or walking under the ground too soon will affect the fracture alignment, resulting in poor fracture healing, which will increase the friction between the fracture end and the surrounding tissues, resulting in swelling, pain and other discomforts when walking. 2. Soft tissue injury: ankle fracture may have hidden symptoms of injury to the surrounding muscles, tendons and other soft tissue structures, then walking after the fracture will increase the local aseptic inflammatory response, when the symptoms of pain. 3. Untimely rehabilitation exercise: If you do not pay attention to the fracture of ankle and do not carry out rehabilitation exercise in time, it will lead to serious damage to the fractured tissues and poor blood circulation, which will result in pain when walking. If you have pain symptoms, it is recommended to go to the orthopedic department of the hospital in time and have professional treatment.