The chin of the prosthesis has been in the body for a long time and may be displaced due to the relaxation of the surrounding fixed tissue, so the long-term impact should be there. But this can be prevented, and the operation must go to a big hospital, so this can be guaranteed. If you really want to do it, I know Changsha Meilai Plastic Surgery Hospital is good. You can call them in Baidu for consultation in official website.