A deviated septum is generally not a major surgery. If you have a deviated septum, it is recommended that you visit the ENT department of a hospital to evaluate your condition and decide whether you need surgery. Surgical treatment for deviated septum is now mainly based on partial correction of the nasal septum, three-line septal reduction or septoplasty. Surgery needs to be completed under general anesthesia or local anesthesia, general anesthesia is more common. The ENT surgeon will decide on the specific type of surgery based on the location and degree of the deviated septum. Common complications of deviated septum surgery include septal perforation, septal bleeding, septal abscess, nasal deformity and other complications. Postoperative precautions include: paying attention to local hygiene, keeping the inside of the nose moist, preventing colds, and eating a light diet. Follow the doctor’s instructions for regular medication and timely follow-up. Deviated septum is not a major surgery, but there are certain risks and postoperative complications, so it is recommended to go to the ENT department of a regular hospital to assess the condition and have the doctor make the appropriate treatment plan.