If there is no infection, it can be preserved permanently, as long as it is not attacked and protected. If it is taken out, it will not affect or change the previous bones. Do local hot compress to promote recovery. The skin around the nose was obviously swollen 3-5 days after operation, and then gradually subsided. Within one week after operation, the prosthesis has not been wrapped by fibrous membrane and is in an unstable stage. Do not touch, squeeze or impact it.