Headache caused by deviated nasal septum is usually a group of symptoms due to ischemia and hypoxia in the brain caused by deviated nasal septum. When this condition occurs, first of all, you should pay attention to rest, not to overexert yourself and avoid strong exercise. At the same time, you should not be under too much mental stress to avoid aggravating the brain for a long time and aggravating the headache by aggravating the symptoms of cerebral hypoxia. Secondly, you can use painkillers to relieve the symptoms caused by deviated nasal septum, you can take oral fen-phen, painkillers, etc. If the symptoms continue to worsen without relief, you should go to the hospital for further examination to clarify whether the headache is caused by nasal septal deviation, and actively address the nasal septal deviation to further relieve the headache symptoms.