There are several common reasons for pain after foot fracture: First, after foot fracture, there is no corresponding braking, fixing and resting, still carrying out daily activities, causing the damage to be unrepaired and the damage to be aggravated continuously, resulting in the persistence of pain. Second, although the foot is broken after the corresponding braking, fixation and rest, but in the acute phase of the broken foot, the pain will continue to exist, and the time will last up to 72 hours, the foot is broken within 3 days after the existence of persistent pain is a more common pathological changes, further observation can be. Third, after the foot is broken, the bone is damaged and not fixed accordingly, and the broken end of the bone is rubbed and displaced during the slight activity, resulting in the persistence of pain. It is suggested that the patient should go to the hospital for examination and relevant treatment after clear diagnosis.