Buttercup Bronchostop Cough Pastilles are convenient, on-the-go pastilles traditionally used to relieve any cough. Made with thyme herb extract. Non-drowsy. Buttercup Bronchostop Cough Pastilles are traditionally used to relieve any cough: dry, tickly, chesty, mucus or catarrh. These convenient, on-the-go pastilles are non-drowsy and contain thyme herb extract. Thyme herb extract is a traditional herbal medicinal product for use in the relief of coughs, such as chesty coughs and dry, tickly, irritating coughs and catarrh, exclusively based upon long-standing use as a traditional remedy. Key Features of Buttercup Bronchostop Cough Pastilles: Traditionally used to relieve any cough Convenient, on-the-go pastille format Non-drowsy Made with thyme herb extract Pack contains 20 pastilles