Autologous nasal septal cartilage transplantation is a part of autologous tissue transplantation, which avoids the rejection of allogenic tissue and has high safety. The operation of taking cartilage from nasal septum and lengthening nasal columella in the same surgical incision does not need a second operation area in other parts of the body, thus reducing the total trauma area of the human body. Nasal septal cartilage is easy to shape and fix, and the supporting effect is obvious. For people with cosmetic indications, it is easier to meet the requirements of nasal plastic surgery. The cartilage of the nasal septum is hard, which is easy to shape a round and upturned nose, and can even treat diseases such as curved nasal septum or stuffy nose by the way.