2, the scope of application is also relatively wide, and it can be made into a beautiful bridge of the nose and the tip of the nose, and can also be used to lengthen the nose, and can be made into a nasal column support rod, alar cartilage and a nasal cavity filling diaphragm. Costal cartilage is generally used, and other cartilage is deliberately not used.
3, there will be no problems such as rejection and infection, and there is no need to worry about the risk of cartilage penetration at the tip of the nose.