Rhinitis Spray has the effect of reducing nasal congestion and improving nasal ventilation. 1. Reduce nasal congestion: rhinitis spray can act directly on the mucous membrane of the turbinate, nasal mucous membrane surface, reduce nasal congestion, for acute and chronic rhinitis, sinusitis have a better effect. 2. Improve nasal ventilation: some patients with colds, chronic rhinitis, sinusitis, etc. are prone to nasal congestion, rhinitis spray to improve the patient’s nasal ventilation. It is best not to apply Rhinoceros Spray for a long time, because it contains ephedrine hydrochloride, which may lead to the formation of nasal dryness of the patient’s adverse reactions. If patients need to use this drug, it is recommended to consult the relevant doctor for regular use of the drug, and if there are any uncomfortable symptoms during use, it is recommended to stop the drug in time and go to the hospital for further examination and evaluation.