A deviated septum with one side blocked is more serious and may cause symptoms such as headaches and nosebleeds. It is recommended to standardize the treatment after a doctor’s examination to clarify the diagnosis. Nasal septum deviation may lead to nasal blockage, nasal septum deviation is more serious patients will therefore appear in the nose ventilation is not smooth or completely blocked, which leads to the patient sleeps with his mouth open to breathe, causing the patient to snore, due to sleep often open the mouth throat exposure to the outside world, but also easy to cause laryngitis, serious patients may also cause upper respiratory tract infection. Severe deviation of the person sleeping, can cause a certain degree of hypoxia, if the child septum deviation caused by long-term open-mouth breathing will appear facial changes. Patients with severe deviated septum blockage are also prone to more obvious headache symptoms, mainly due to the deviated septum compressing the lateral wall of the nasal cavity, resulting in nerve reflexes, causing pain.