Blocked nose, also known as nasal congestion, usually does not exist as a quick solution to nasal congestion. Symptoms of nasal congestion may be caused by influenza, nasal polyps, nasal tuberculosis and other factors, and patients can improve their condition through general treatment, medication, surgery and other means. 1. Influenza: Influenza patients should keep the room ventilated, make the patients have enough rest, drink more water and so on. Patients can use antiviral drugs, such as oseltamivir, zanamivir, etc.; expectorant drugs, such as ambroxol, etc.; nasal decongestant, such as ephedrine drops, naphazoline drops, etc. for treatment, and ibuprofen can be taken to reduce the fever of patients who have a high fever. 2. Nasal polyps: patients with nasal polyps can follow the doctor’s instructions to use nasal spray glucocorticosteroids, such as budesonide, mometasone furoate and other treatments. For the conservative treatment effect is not obvious and the polyp is large patients can consider nasal endoscopic surgery. 3. Nasal tuberculosis: For patients with nasal congestion caused by nasal tuberculosis, isoniazid, rifampicin, ethambutol and so on can be used for treatment under the guidance of doctors, and patients with limited tuberculosis tumors can be treated with surgery. In addition, foreign bodies in the nose, nasal bone fracture, sinusitis, chronic rhinitis may also cause nasal congestion symptoms. It is recommended that patients seek medical examination in time to clarify the cause of the disease and then carry out targeted treatment, keep the room clean, quiet and appropriate temperature and humidity, avoid contact with allergens and so on.