After the septum deviation surgery nose or not ventilation depends on the situation, short-term ventilation, may be the mucosal edema factors, edema subside nasal congestion will gradually ease; if the long-term ventilation, may be a combination of chronic rhinitis, allergic rhinitis and sinusitis and other chronic diseases of the nasal cavity and sinuses, the need for comprehensive treatment. If the nose is due to various types of nasal inflammation caused by long-term ventilation, and the deviated septum surgery has nothing to do with, often need to choose a standardized comprehensive treatment according to the specific disease. 1. Allergic rhinitis: regular use of antihistamines, such as cetirizine and loratadine. 2. Chronic rhinitis: standardized use of nasal spray glucocorticosteroid therapy, such as budesonide nasal spray, mometasone furoate nasal spray. 3. Chronic sinusitis: use of clarithromycin, eucalyptus pin, fluticasone propionate nasal spray, etc. Specific what causes the nasal septum surgery after the nose does not pass air should be in the specialist doctor examination after clear.