If you want to improve your collapsed nose, you can choose rhinoplasty by injection, rhinoplasty by prosthesis or rhinoplasty by autologous cartilage. 1. Rhinoplasty by injection: Rhinoplasty by injection is the simplest way of rhinoplasty at present, which is easy to operate and does not require surgery. The commonly used material is hyaluronic acid, and according to individual needs, a certain amount of hyaluronic acid can be injected into the bridge of the nose, and then the bridge of the nose can be straightened. 2. Rhinoplasty with prosthesis: Rhinoplasty with prosthesis is a kind of rhinoplasty, that is, a surgical operation to reshape the nose. Commonly used materials include silicone, expandable body, etc. The material is placed in the bridge of the nose through surgery to raise the bridge of the nose. 3. Autologous cartilage rhinoplasty: Autologous cartilage rhinoplasty is to take your own cartilage tissue to achieve the effect of rhinoplasty, commonly used is ear cartilage, rib cartilage. If you want to save the collapsed bridge of the nose, you need to go to the local formal plastic surgery hospital, choose a professional doctor to do rhinoplasty, reduce the risk of surgery. After surgery, you need to pay attention to hygiene, keep local clean, and eat a light diet to avoid causing infection.