The efficacy of Rhinoceros Spray includes the following: the first is the ability to inhibit the growth of bacteria such as Staphylococcus aureus and Escherichia coli, clinically used in the treatment of rhinitis, sinusitis and other nasal infectious diseases. The second is the effect of contracting the nasal mucosa and relieving nasal ventilation, which is used in the treatment of rhinitis, sinusitis, allergic rhinitis and other nasal congestion caused by swelling of the nasal mucosa. The third is to reduce the congestion of nasal mucosa, reduce the exudation of nasal secretions, so that patients have less nasal secretions and less nasal mucus, thus relieving nasal congestion. The fourth is that some patients with poor sense of smell also have a certain restorative effect, rhinitiscomb spray is generally sprayed once a day, patients should not spray too much at a time, so as not to cause the nasal mucosa dryness, erosion, etc..