Nasal septal cartilage resection and columella lengthening are performed in the same autologous cartilage rhinoplasty incision, and there is no need to set up an autologous cartilage rhinoplasty operation area in other parts of the body, thus reducing the total wound area of the human body. Nasal septal cartilage is easy to shape and fix, and the supporting effect is obvious. For customers with indications, it is easier to meet the requirements of nasal plastic surgery.