Snoring caused by deviated nasal septum is usually ineffective with medication. Most of the treatments for deviated septum caused by trauma, nasal swelling, congenital structural abnormality, etc. are surgical. The nasal septum is located in the middle of the nose, with the bridge of the nose above it and the nasal cartilage below it, and it divides the nasal cavity into the left and right nostrils. The causes of deviated septum are congenital and acquired, such as uneven development of the nasal cavity, trauma, nasal tumors, nasal polyps, and so on. If the diagnosis of deviated nasal septum is clear and accompanied by symptoms, surgery should be performed to achieve the purpose of treatment. Nowadays, septoplasty and three-line septal decompression surgery are mostly used to correct deviated nasal septum, which can preserve the septal cartilage scaffold as much as possible. If snoring is a symptom of deviated nasal septum, you should follow the doctor’s instructions to standardize the treatment after the doctor’s examination and clear diagnosis.