Traditional medicinal tea Sidroga Cough and Bronchial Tea contains thyme, marshmallow root, ribwort plantain herb, Iceland moss, and licorice root. These ingredients have been used for decades to treat coughs. Thyme, due to its essential oil content, makes coughing easier. Marshmallow root, ribwort plantain herb and Iceland moss have a cough-relieving effect. Suitable for adults and young people aged 12 and over.