Find temporary relief from cough symptoms with Crane"s Citrus-Menthol Aroma Warm Steam Vaporizer Liquid. This aromatic cough suppressant is designed for use with Crane Warm Steam Vaporizers and Warm Mist Humidifiers (sold separately). When added directly to the vaporizer or humidifier tank, the medicated liquid increases the action of the steam to moisten dry, irritation breathing passages. Produces a Fresher, Soothing Aroma Crane"s Warm Steam Medicated Liquids deliver a clean, fresh aroma without the overpowering eucalyptus scent that comes with some traditional cough-suppressant formulas. The liquids feature menthol, an FDA-approved cough suppressant, and are available in Cherry, Peppermint, or Citrus aromas. Provides Temporary Relief from Coughs When used with Crane"s Warm Steam Vaporizers and Humidifiers, this vaporizer liquid increases the action of the steam to moisten dry throats and irritated nasal passages. This medicated formula provides temporary relief from coughs due to minor throat and bronchial irritation associated with colds. Use with Any Crane Warm Steam Vaporizer/Humidifier Crane"s Warm Steam Vaporizer Liquids are designed for use with Crane Warm Steam Vaporizers or Warm Mist Humidifiers. Use 1 tablespoon of liquid for each quart of cold water or 4 tablespoons of liquid for each gallon of cold water. Follow your vaporizer or humidifier"s instructions for use.