Nasal congestion is a symptom of breathlessness caused by obstruction of nasal airway or abnormal sensation of nasal cavity. Nasal congestion may be caused by nasal tuberculosis, nasal polyps, sinusitis and other diseases, and the patients can improve their condition through medication, surgical treatment, physical therapy and other ways. 1. Nasal tuberculosis: patients with nasal congestion caused by nasal tuberculosis can take isoniazid, rifampicin, ethambutol and other treatments as prescribed by the doctor; patients with limited tuberculosis tumors can be taken to scrape for surgical treatment; patients can also be physically treated by X-ray, ultraviolet radiation, electrocautery, electrocoagulation and other ways to improve the situation of nasal congestion. 2. Nasal polyps: patients with nasal polyps can follow the doctor’s instructions to use glucocorticoid drugs, such as mometasone furoate, fluticasone propionate, etc.; accompanied by bacterial infections commonly used antibiotics, such as clarithromycin, amoxicillin, etc. for treatment. For conservative treatment is ineffective and polyps are large patients can be removed through the way of surgery. 3. Sinusitis: Sinusitis patients can follow the doctor’s instructions to use intranasal decongestants, such as: furosemide nasal drops, seroquel nasal spray, etc.; nasal glucocorticosteroids, such as: budesonide, fluticasone propionate, etc.; accompanied by allergic symptoms should be used antihistamines, such as: cetirizine, loratadine. For the conservative treatment is ineffective or serious condition of patients can be treated by nasal endoscopic surgery. It is recommended that patients actively consult a doctor for a clear diagnosis and strictly follow the doctor’s instructions for medication and treatment, do not change the dose of drugs or private abuse of drugs, pay attention to nasal cleanliness, avoid contact with allergens, but also pay attention to the observation of the situation of nasal congestion, and if there is any abnormality, consult a doctor in a timely manner.