First of all, the skin of the nose needs extensive peeling and relaxation. Severe nose, even the mucosa inside the nose needs to be peeled off in a large area;

2. Stripping the upper cartilage and the lower cartilage;

Thirdly, the diaphragm cartilage or ear cartilage in the nose is used to extend and support the bridge of the nose. There are basically two kinds of cartilage used for support, one is called extension graft and the other is called paired slab graft. Then the inferior alar cartilage is elongated downward and fixed on the supporting cartilage. Finally, auricular cartilage was transplanted to repair the tip of the nose.