Twisting to the foot when a fracture occurs, there will be obvious pain. The main symptoms of fracture are pain, edema deformity and activity disorders, pain is the most important manifestation, the main reason is that after the fracture, the fracture is unstable, coupled with the local fracture hemorrhage, edema and aseptic inflammation, stimulation of the peripheral nerves and the phenomenon of obvious pain, with the prolongation of time, the fracture of the pain will be gradually aggravated in the 3rd-4th day to reach the peak of edema and pain, with the treatment and gradual absorption of edema, pain stimulation will also gradually reduce, need to wait until after the complete healing of the pain to completely disappear. With the treatment and the gradual absorption of edema, the pain stimulation will also gradually reduce, need to wait until the fracture is completely healed, the pain can completely disappear. Fracture pain is almost inevitable, but simple pain does not necessarily determine that the fracture, the specific identification needs to be carried out auxiliary examination, X-ray film is the most obvious.