One side of the nose does not breathe may be a cold, structural abnormalities and nasal blockage and other conditions, you can use mometasone furoate nasal spray and other drugs or surgical treatment. Causes of unilateral ventilation of the nose more reasons, specific to relieve how to judge according to the specific circumstances, for colds, allergic rhinitis and other diseases caused by nasal mucosal edema secretion abnormalities caused by the ventilation, need to address the cause of the cause of the use of acetaminophen or mometasone furoate nasal spray under the guidance of the doctor to carry on the treatment. If there is obvious nasal septum deviation, nasal polyps or even tumor neoplasm in the nasal cavity caused by one side of the nose, it is generally difficult to achieve significant results through simple medication, and those who meet the conditions can choose to correct the nasal septum or surgical resection of polyps and swelling treatment. If the condition is satisfied, the patient can choose the correction of nasal septum or the surgical removal of polyps. If the patient has no ventilation on one side of the nose, it is recommended to consult a doctor in time, improve the nasal endoscopy and other specialized examinations to clarify the cause, and then carry out the corresponding medication or surgery.