The advantages of rib nose are: self-rib, no rejection; Sufficient materials, easy to shape; Strong support, large stress area, especially suitable for nose repair with high contracture. The disadvantages of rib nose are: rib nose has a certain absorption rate; Rib nose will be deformed due to its texture; Costal cartilage needs to be taken from the costal nose, and there is secondary injury. Because of general anesthesia, the risk will increase; Rib nose cannot be used for rib calcification.