There are sequelae of steel nailing, mainly in three areas: 1, in the steel nailing requires surgical incision to reset the internal fixation, in the process of surgery will be on the skin subcutaneous tissue, and deep muscle tissue damage, the formation of chronic sterile inflammatory lesions in the local, in cloudy days, rain, cold and exertion, it may lead to local pain symptoms, which is due to local blood circulation is damaged, after This is because the local blood circulation is damaged, the venous return is reduced, in cloudy days, rain and after the stimulation of exertion will lead to vasoconstriction, the accumulation of inflammatory metabolites, the increase of peripheral nerve stimulation will lead to pain symptoms, after warmth, hot compresses and rest symptoms can improve. 2, 1-2 years after the steel nails need to operate again to remove the internal fixation, there will be another injury. 3, if the steel nails when If the nail is involved in the joint damage, damage, may lead to traumatic arthritis.