Vicks VapoSteam increases the action of steam in your Vicks Vaporizer or other hot/warm steam humidifiers. Produces medicated steam to temporarily relieve cough associated with a cold. The alcohol-based formula can be poured into the vaporizer’s medicine cup. For steam inhalation only. Adults and children 2 years and over: add 1 tablespoon of solution to each quart of water or 1-1/2 teaspoons of solution to each pint of water. Add solution directly to cold water only in a hot steam vaporizer.  Breathe in medicated vapors. Use up to 3 times daily or as directed by a doctor. Children under 2 years: Do not use. For Use In: V105 Series V150 Series, V750 Series, V1300, VWM845.