The commonly used materials for prosthetic rhinoplasty are silica gel, autologous cartilage and swelling, and these three materials have their own advantages and disadvantages. Silicone prosthesis rhinoplasty: it is the most commonly used rhinoplasty method at present, with low price, excellent elasticity and soft hand feel, which is easy to shape our nose. General silicone prosthesis can maintain rhinoplasty 10 years, which is a better rhinoplasty method. Autologous cartilage rhinoplasty: Autologous cartilage rhinoplasty has good histocompatibility and is easy to blend with nasal tissue. Easy to fix, no displacement, no body rejection. Autologous cartilage has a low absorption rate and can survive even without blood supply. The operation is simple, because the rhinoplasty material is taken from the body and can be used for a long time. Prosthetic rhinoplasty: it is the most effective and commonly used rhinoplasty method at present. Expandable materials have excellent compatibility with human tissues, and have no toxicity or harm to our bodies. The augmentation effect of expandable prosthesis can last for a lifetime.