The common causes of constant nasal congestion and airlessness are allergic rhinitis, deviated nasal septum, nasal polyps, chronic rhinitis, etc. Different diseases should be treated. 1. Allergic rhinitis: nasal spray glucocorticosteroid can be given, such as budesonide, fluticasone propionate nasal spray and so on. 2. Nasal septum deviation: Surgical treatment to correct nasal congestion caused by abnormal nasal structure, commonly used septum submucosal correction, nasal septum three-line decompression surgery. 3. Nasal polyps: single nasal polyps or sinusitis associated with nasal polyps can cause nasal congestion, commonly used fluticasone propionate nasal spray, budesonide nasal spray conservative treatment. If the effect of standardized medication is not good for 12 weeks, surgery can be considered. 4. Chronic rhinitis: mainly local treatment, saline rinse nasal cavity; intranasal decongestant such as hydroxymetazole hydrochloride shoo spray (continuous application of not more than 7 days); intranasal glucocorticoid has a good anti-inflammatory effect, reduce congestion and reduce secretion. If you find persistent nasal congestion, you should consult a specialist in a timely manner for a clear diagnosis and standardized treatment, and the use of specific medications should be in accordance with the doctor’s instructions.