There are several different reasons for the size of nostrils: First, the level of congenital inheritance determines the size of nostrils, which is consistent and commensurate with the development of the whole body. Second, other children's dental diseases, such as glandular hypertrophy, chronic tracheal, bronchial and lung diseases, lead to enlarged nostrils, and there are other reasons, such as picking the nose, which may promote the enlargement of nostrils. For these cases, massage treatment can be carried out to see if it can be improved. If not, you can do cosmetic surgery, such as nose wing reduction surgery. Then, narrow the front nostril.

Simple nostril is not a disease and does not need treatment. If the nose is deformed, or the patient can do cosmetic surgery to make the nostrils smaller.

There are two main types of nose plastic surgery: one is nostril contraction, which requires the removal of redundant alar cartilage and nasal skin mucosa, and the nasal septum cartilage should be removed for plastic surgery if the tip of the nose is too large. The other is the external alar incision, which is suitable for narrowing the alar when the root of the nose is too wide or the nostrils are too large. During the operation, the skin under the alar is removed, and the alar is narrowed by suturing the incision, which can make the nostril smaller, and the incision is left on the boundary line between the alar and the cheek, and the scar is not obvious. The latest technology in Dallas, USA, incision in the mouth, tightening the lateral foot of the alar, not cutting off the alar, leaving no trace on the surface.

The nostrils of bilateral cleft lip nasal deformity are generally too large, which can be reduced by longitudinal resection of the nasal floor scar and suture reduction of the nasal floor muscle position. According to the adduction of alar base, choose Z flap to repair nostril shape, adjust alar base and improve appearance.