1. The skew of the middle part of the nose bridge is caused by the skew of the nasal bones. The nasal bones need to be cut off on both sides of the middle and at the junction of the nasal bones and the maxillary bones.

2. Cut off the septal cartilage and ethmoid. The connection of the vertical bone plates resets the nasal bones and corrects the deviation of the septum at the same time.

3. This kind of surgery requires hospitalization under general anesthesia, and the nasal cavity needs to be filled with iodoform gauze for 5-7 days after surgery

4. External plaster fixation is used to maintain the position after reduction. . Antibiotics need to be given intravenously for 3 days.

5. If the bridge of the nose is collapsed, the side of the crooked nose can be flattened by implanting a prosthesis, thus correcting the crooked nose bridge.