Foot fracture for a month, there are still swelling symptoms, the following reasons are common: First, the foot fracture site stability is not good, foot fracture, usually use the manipulation of external fixation of gypsum or incision internal fixation, after the above fixation, will make the fracture end is relatively stable, the fracture healed successfully. However, if there is still swelling in a month, there may be poor local stability, such as loose plaster or loose internal fixation, X-ray film to confirm the cause of the disease, and adjust the stability in a timely manner, which can make the swelling symptoms gradually disappear. Second, local overweight or premature weight bearing, foot fracture one month usually can not bear weight, if the patient in bed rest, use the foot light weight or step on the ground walking, it will lead to local swelling symptoms, and even affect the healing time of the fracture.