Hello, the cartilage material of autologous cartilage rhinoplasty is taken from itself. Wang Yang, a rhinoplasty doctor in Wollongong, said that three parts of cartilage are usually used in rhinoplasty with autologous cartilage, namely ear cartilage, nasal septum cartilage and costal cartilage. In the practical application of cartilage augmentation rhinoplasty, it is necessary to choose cartilage materials according to the nose shape of beauty seekers, their beauty demands and the requirements of postoperative effect. Because a big difference among the three cartilage materials is the difference in acceptable amount, hardness and toughness of cartilage, it is necessary for professional rhinoplasty doctors to design and select materials well before operation.