Otrivin Menthol 0.1% is used for various types of colds, it contains 1 mg of Xylometazoline hydrochloride in each mL. 1 spray puff corresponds to 0.14 mg of Xylometazoline hydrochloride. It is designed to be applied in the nostrils, where it exerts vasoconstricting effect thereby decongesting the mucosa of the nose and throat.