There is no fastest and most effective way to treat nasal congestion, we need to clarify the cause of nasal congestion, and then to the cause, symptomatic treatment. Clinically, nasal congestion is mostly caused by simple rhinitis, allergic rhinitis, chronic hypertrophic rhinitis, nasal polyps, sinusitis and so on. According to the different causes, the treatment methods are different, mainly there are two ways of drug treatment and surgical treatment. 1. Medication: For nasal congestion caused by simple rhinitis, physiological seawater is used to rinse the nasal cavity, and Daphne Lin nasal spray is used externally in the nasal cavity. For nasal congestion caused by allergic rhinitis, physiological seawater is used to rinse the nasal cavity, and Budesonide nasal spray is used externally in the nasal cavity. Under doctor’s guidance, patients can also use ephedrine nasal drops, naphazoline nasal drops and other drugs, which can effectively improve nasal ventilation, so as to achieve the effect of treating nasal congestion. 2. Surgery: Sinusitis caused by nasal congestion endoscopic sinus open surgery; nasal polyps caused by nasal polyp removal; tumor caused by the need for surgical resection, after surgery, according to the results of the tumor for radiotherapy or chemotherapy. There are many causes of nasal congestion, you need to go to the hospital to find out the cause, choose the appropriate method of treatment.