If the condition permits, the steel nail in the leg should be taken out as much as possible. Lower limbs and upper limbs are different, if the upper limbs are less weight-bearing and older, it is possible not to take out the internal fixation. But the lower limb is everyone has to walk with weight, except for paralyzed or lower limb disability people don’t need to walk, the vast majority of people need to walk or weight bearing. So the internal plant in the body will be for the lower limbs of the bone points of the force, thus causing stress masking osteoporosis. If the internal fixation, including steel plate and steel nail will gradually fatigue after a long time, the bone atrophy will easily lead to secondary fracture. Therefore, if possible, try to remove the steel nails from the leg.