Vicks Inhaler Nasal Stick helps to unblock a stuffy nose due to colds and allergic reactions, quickly and easily. Vicks Inhaler Nasal Stick is quick, easy and effective to use; simply insert the inhaler up your nose and take a deep breath each side - for instant relief of nasal congestion. This unique inhaler contains menthol, camphor and Siberian pine needle oil which works together to unblock your nose, helping your breathing to become clear and cool.