According to Shanghai true love plastic surgery experts, rhinoplasty is a surgical method that uses special materials to cushion the bridge of the nose in a low depression. It is also the most common and mature operation in plastic surgery. The incision of the operation is generally selected in the columella or nostril, and the incision is sutured after the material is implanted. According to Shanghai true love plastic surgery experts, rhinoplasty is a surgical method that uses special materials to cushion the bridge of the nose in a low depression. It is also the most common and mature operation in plastic surgery. The incision of the operation is generally selected in the columella or nostril, and the incision is sutured after the material is implanted. There are three main materials for rhinoplasty: silicone prosthesis, domestic and imported, which are widely used in plastic surgery. Good biocompatibility, stable properties, easy shaping, non-toxic and teratogenic, and ideal rhinoplasty effect. It is also the first choice for rhinoplasty in plastic surgery institutions all over the world, with reasonable price, simple acquisition and one-step molding. Expansive prosthesis: it is a porous solid material with many micropores, which is extremely stable in nature, soft in texture, easy to sculpt, realistic in appearance and low in rejection rate. Autologous cartilage: it has the characteristics of no rejection to autologous tissue. This rhinoplasty method is suitable for the overall shaping of nose shape and the special shaping of nose tip. It has the best compatibility with nasal tip cartilage and is the most realistic.