Plate breakage can cause pain, deformity and limitation of movement if the fracture has not healed, but there may be no obvious symptoms if the fracture has healed. 1. If the fracture has not healed, premature weight-bearing activities may cause plate breakage, internal fixation failure, fracture displacement, localized pain, localized deformity, and joint movement restriction. Radiographs can be taken to clarify the diagnosis and secondary surgical treatment can be taken. 2. If the fracture has been healed plate fatigue fracture, this generally do not have any symptoms, if the screw displacement may stimulate the surrounding skin pain. The plate screws need to be removed. After the steel plate breaks, you need to go to the hospital for further treatment.