Covonia Catarrh Relief Formula (Non Drowsy) is a herbal remedy that pr s relief for symptoms of a bronchial, chesty cough. Natural active ingredients It contains the active ingredients Boneset extract, Blue Flag extract, Burdock Root extract, and Hyssop extract. These herbs are used as traditional remedies for inflammation and congestion in the nose and throat. Non-drowsy This product is non-drowsy and can be used for treatment for adults and children over 12 years. For treatment for adults and elderly take one 5ml spoonful 3 times a day. For treatment for children over 12, take one 5ml spoonful in the morning and evening. Please note that results may vary.