Rhinoplasty is relatively safe and the incision is relatively small. After the rhinoplasty agent is prepared and implanted into the nose, it will not damage the tissues inside the nose. Moreover, rhinoplasty material is a new material. From the medical point of view, rhinoplasty material is one of the most ideal biological tissue substitutes at present, which is non-toxic, has no side effects and is not easy to degrade and absorb. This prosthesis has micropores. Allow autologous tissue cells to grow, establish blood circulation, can be combined with nasal tissue, has good stability, and the prosthesis generally does not shift, so it has high safety.