Rhinoplasty is to make the nostril smaller by surgery, and to tighten the nostril at the nostril incision to narrow it. It is recommended to go to a regular hospital for treatment. Mainly applicable to: one is that the unsightly nose wing affects the nostrils, which makes them look big. It is necessary to modify the nose wing in this way to make the nostrils smaller. The other is that the nostrils on both sides are different in size due to congenital malformation or acquired external force injury. You have to go through this procedure.