Autologous auricular cartilage pad is mainly used to raise the nasal tip by taking its own auricular cartilage tissue. The material source of auricular cartilage is mainly concha cartilage, because the auricular cartilage in the ear fossa will regenerate and its appearance will not change, and the wound can be hidden behind the ear and is not easy to be found. The thickness of ear cartilage is just right for the nose.