Nasal congestion has more causes, common allergic rhinitis, chronic hypertrophic rhinitis, acute rhinitis, etc. According to different diseases, choose the appropriate treatment. 1. Allergic rhinitis: saline can be applied to reduce the concentration of local allergens in the nasal mucosa, thus reducing and alleviating allergic symptoms. The main use of nasal glucocorticoid drugs, such as budesonide, fluticasone propionate, etc., the use of drugs need to pay attention to the use of nosebleeds, bronchospasm, cough and other adverse reactions. Surgery can also be performed, such as inferior turbinoplasty, pterygoid neurectomy. 2. Chronic hypertrophic rhinitis: low-temperature plasma inferior turbinate ablation, inferior turbinate external displacement plastic surgery. 3. Acute rhinitis: caused by viral infection, it can be treated with compound pseudoephedrine hydrochloride, ribavirin and other drugs. Nasal congestion, may also be nasal polyps, nasal foreign body, nasal sinus tumors and other causes, should be timely to the hospital, clear cause, under the guidance of the doctor targeted medication and treatment.