Nosroze X is the brand name of Xylometazoline Hydrochloride Nasal Spray that belongs to the group of nasal decongestants. Helps reduce inflammation and irritation associated with cold and nasal blockage. Xylometazoline HCL treats mucosal inflammation seen in colds, allergic rhinitis (nasal inflammation) and sinusitis (flaring up of the sinuses). Allergic rhinitis is a swelling of the inside of the nose and nostrils caused due to allergies.