Olbas® Cough Syrup is a carefully selected blend of five herbal extracts, six essential oils and wildflower honey: THYME…supports immune system function; LICORICE…maintains healthy lung function; PLANTAIN…soothes and cleanses the bronchial area, supporting healthy breathing; PINE…a potent antioxidant that support the immune system; HORSE CHESTUNUT...promotes normal circulation and healthy bronchial activity. Children and adults love the natural herbal-honey taste, and you'll especially love the soothing natural benefits!