First, is there any sequela of nasal columella lengthening? As long as you choose a regular hospital for surgery, the postoperative effect and safety are generally guaranteed, and there is generally no sequelae. Second, how long will it take to recover after nasal columella extension? After nasal columella lengthening, you must take good care of it. As long as you take proper care, you can recover well in three to four weeks after operation. Third, is it dangerous to lengthen the nose column? Any operation has certain risks. Lengthening nasal columella is a simple and safe small operation. Find an experienced doctor to do the operation to reduce the risk. Fourth, matters needing attention after nasal columella lengthening. We must pay attention to prevent infection after nasal columella lengthening, never get wet, and also need to ensure the cleanliness of the nose.