Nasal congestion is mostly considered to be caused by upper respiratory tract infections, rhinitis and other diseases, according to the different causes of nasal congestion, different methods of treatment can be used, mainly drug treatment, surgical treatment if necessary. 1. Upper respiratory tract infection: patients may have a headache, nasal congestion, cough and other symptoms, can follow the doctor’s instructions to use decongestant drugs to relieve the symptoms of nasal congestion, such as pseudoephedrine hydrochloride, furosemide nasal drops, etc., or antihistamines, such as diphenhydramine, cetirizine, loratadine, etc.. 2. Rhinitis: patients may have nasal congestion, sneezing, runny nose and other symptoms, can follow the doctor’s instructions to use saline rinse nasal cavity to reduce the symptoms, or the use of nasal sprays, such as budesonide, mometasone furoate and so on. In addition, patients may use anticholinergics such as ipratropium bromide to improve symptoms. Neurotomy may be an option for treatment if necessary. In the use of drug treatment should strictly follow the doctor’s instructions, do not self-medication. At the same time, there are many other causes of nasal congestion, should be timely to the hospital for consultation, identify the cause of the disease, symptomatic treatment.