1, soft tissue resection of nose and head: In view of the excessive soft tissue of nose and head, transverse incision of nose column or "V" incision is used to remove excessive soft tissue.

2. Anastomosis of alar cartilage adduction: The alar cartilage on both sides was exposed by lateral incision of nasal columella or V-shaped incision, and the alar cartilage was adducted and sutured.