Hello, common columella deformities include short columella, columella retraction, columella droop, columella deviation, etc. Most of them are congenital deformities. 1. If the columella is too short but the height of the nasal tip is good, part of the tissue at the junction of the nose wings and columella on both sides can be removed to lengthen the columella, and the resection edges can be sutured directly. 2. If the columella is too short and the tip of the nose is flat, it can be repaired using the short columella correction method.