Common causes of foot screw bone pain include the following: First, ankle joint sprain: will lead to clinical symptoms of foot screw bone pain, most patients are participating in strenuous exercise or overwork, can lead to ankle joint sprain, there will be local pain, swelling, activity restrictions, and in serious cases, X-ray will also find local fractures. Second, degenerative joint changes: such as osteoarthritis, common in elderly patients, the ankle joint will have swelling, pain and limited activities, the most obvious symptoms when walking with weight, and the symptoms will gradually reduce after rest, but with the continuous progress of the disease, even when resting, the ankle joint will have obvious pain symptoms, and even affect the night rest. Therefore, if pain occurs in the foot screw bone, it must be diagnosed and treated in time to get rapid relief of clinical symptoms, otherwise it will affect the treatment and lead to poor prognosis.