Four months after orthopaedic surgery on the ankle, the foot is soft when walking, which may be recovered after two months through normal functional exercises. Four months after orthopedic ankle surgery, you can walk but your feet are soft. Generally speaking, the nerve function of the ankle has been restored or has not been damaged, if the nerve is damaged, it may lead to the inability to walk or abnormal sensation, and the softness of the feet may be due to the lack of muscle strength. The lack of muscle strength may be due to the lack of timely or formal rehabilitation exercise resulting in muscle atrophy, can be normal functional exercise to promote muscle function recovery generally takes about two months. Four months after the orthopedic surgery on the ankle walking foot weakness should be timely to the regular hospital, the doctor according to the condition of the choice of appropriate functional exercise methods, shorten the recovery time.