Nasal congestion is commonly caused by upper respiratory tract infections, allergic rhinitis, deviated septum and other diseases, and often requires appropriate treatment according to the different causes and extent of the disease. Patients need to follow the doctor’s instructions for drug treatment, surgical treatment, and so on, clinically there is no suitable for all the nasal congestion fast ventilation method. 1. Upper respiratory tract infection: Usually patients need to follow the doctor’s instructions to use furosemide nasal drops, hydroxymetazoline hydrochloride epinephrine and other decongestants and other symptomatic treatment. If the patient is accompanied by fever, headache and other symptoms, also need to use acetaminophen, ibuprofen and other antipyretic and analgesic treatment. 2. Allergic rhinitis: Usually patients need to follow the doctor’s instructions to use saline to clean the nasal cavity, and use fluticasone propionate, budesonide and other intranasal hormone therapy, and also need to use ipratropium bromide and other anticholinergic drugs and hydroxymetazoline and other decongestants. In some patients, antihistamines such as levocabastine hydrochloride, loratadine, and montelukast sodium are used in combination. If medication is not effective, endoscopic sinus opening, selective neurectomy, submucosal resection of inferior turbinate, and nasal narrowing should be performed under doctor’s guidance. 3. Deviated nasal septum: Usually, patients need to undergo submucosal correction of nasal septum under doctor’s guidance in time, and usually need to pay more attention to the protection of the nose and avoid picking the nose. When nasal congestion occurs, consult a doctor for a clear diagnosis in time, and take standardized medication and reasonable treatment according to the cause of the disease and the degree of the disease, so as to avoid delaying the disease.