Acute nasal mucosal congestion most often occurs when the upper respiratory tract infection, cold, nasal mucosa in a state of acute rhinitis, nasal mucosa congestion is obvious, swelling is obvious, there is a large amount of nasal mucosa, affect ventilation, nasal sound. In addition to active treatment of cold and flu, anti-viral and anti-inflammatory treatment, local physiological seawater nasal spray can be used to improve the nasal environment, promote cilia oscillation and reduce the state of congestion and swelling of nasal mucosa. If the condition is more serious, you can use topical nasal sprays such as Nesuna, Cochlear, and Renolcort to reduce the congestion and swelling of the nasal mucosa, which is more effective. If there is significant swelling of the nasal mucosa, topical decongestants, such as hydroxymetazoline hydrochloride nasal spray, can also be used, but generally not more than 7 days. Do not privately increase the dosage of drugs or extend the duration of medication, denying that you will get drug rhinitis. If the nasal mucosa is chronically congested, without symptoms such as nasal congestion, bleeding and runny nose, no special treatment is needed.