Fusion Health Cough Lung Tonic LiquidRelieve dry coughs Reduce coughing and mild upper respiratory tract congestion Relieve coughs and clear phlegm Cough Lung Tonic Liquid contains white horehound, which is traditionally used to relieve dry coughs in Western herbal medicine. It also includes thyme, traditionally known as an expectorant for easing coughing and mild upper respiratory tract congestion in Western herbal medicine. White horehound, traditionally taken to ease dry coughs in