Ear cartilage will not shrink and sag when it is taken out for rhinoplasty. Moreover, it is elastic cartilage with uneven shape, high safety, convenient shaping and fixation, and obvious supporting effect. It is easier to meet the plastic and cosmetic requirements of the nose. Not only will the ear not collapse after the ear cartilage is taken out, but the prosthesis implanted in the nose will not suffer from sequelae such as atrophy and sag. Then it is also very important to choose professional hospitals and highly skilled doctors, which can greatly guarantee the safety of rhinoplasty surgery.