1. According to the severity of the nose, peel off the skin and cartilage on the upper and lower sides to relax them. If it is serious, peel off the mucosa together;

2. To construct and lengthen the bridge of nose with cartilage below nasal septum or auricular cartilage as material;

3. Elongate the inferior alar cartilage and fix it on the bridge of the nose. And pay attention to the repair of nasal tip cartilage transplantation.

4. The problems of serious exposed nostrils and short nose bridge can be basically solved by the above three methods. However, nose correction cannot be 100% successful. Even if it succeeds, due to physiological reasons, the nose will still shrink back. These are all things that patients should know and prepare psychologically before operation.