Deviation of nasal septum is a common nasal deformity in otorhinolaryngology. The main reasons are congenital factors and acquired trauma. The clinical manifestation of nasal septum deviation is nasal obstruction. Deviation of nasal septum needs to be treated in otorhinolaryngology. The commonly used treatment is nasal septum deviation correction. Local anesthesia or general anesthesia can be used in the operation, and the cost is about 654.38+0 million yuan.