Titanium plates are biocompatible and do not show any rejection. It is the same titanium material as dental implants in dentistry, which can exist in the body for decades or even for a lifetime. However, individual cases still need to be taken out, as follows: 1, titanium plate loosening, fracture; 2, feel uncomfortable: common in the northern region, due to the titanium plate is made of metal, heat conduction is faster than bone. In winter, the position of titanium plate will be uncomfortable, you can consider removing the titanium plate; 3, personal reasons: titanium plate can be visible under the X-ray, if you do not want others to know, you can remove the titanium plate.