Traditionally used in Herbal Medicine as an expectorant (helps mucus expulsion) to help relieve coughs and chest complaints, such as catarrhs and bronchitis. Combination of ivy, thyme and liquorice root. Bronchosan is a combination of ivy, thyme and liquorice root. Ivy relaxes the bronchial tubes, easing tightness and reducing spasms of coughing. Thyme thins mucus in the lungs, helping its expulsion. In other words, you’ll cough less but when you do cough, something will come out! The joy of this natural cough remedy is the speed at which it works. Often, 12 hours of use can easily make a big difference to your condition.