Our herbal spray contains Xanthium, asarum and hydra. It can prevent respiratory infections caused by microorganisms and pollutants, protect, clean and help repair the nasal mucosa, and reduce the risk of nasal infections. Its application method is very simple: after cleaning the skin and nasal cavity, insert the nozzle into the nostril and press. It can reduce or stop snoring, improve sleep disorders caused by nasal congestion, relieve rhinitis, colds, and nasal congestion.