Herba Tussin? Cough Syrup is made with a traditional herbal cough and bronchial formula that supports the respiratory system with demulcent (soothing) herbs to relieve cough and expectorant herbs to promote normal bronchial secretion.* Combined with menthol from organic peppermint leaf essential oil, and delivered in a sweet tasting base of kosher glycerin and organic honey, Herba Tussin? Cough Syrup is soothing and cooling.