Potters Mucus Cough Pastilles help to decongest your airway, helping to relieve a mucus cough. Sutable for adults, the elderly and children over 12 years. Potter\'s Mucus Cough Pastilles effectively relieve the symptoms of Catarrh, Coughs and Colds. These pastilles have expectorant properties which help to decongest and unblock the respiratory system helping to soothe a mucus cough with a warming feeling. Potter\'s Mucus Cough Pastilles contain the active ingredients menthol, pumilio pine oil and eucalyptus oil to effectively relieve the symptoms of catarrh, coughs and colds.