Dual Action Relief: Contains Marshmallow Root and Honey, which work together to provide relief for two symptoms in one convenient formula. Marshmallow Root soothes irritated throat tissues, while Honey helps to relieve dry, unproductive coughs. Marshmallow Root: Traditionally used in Western Herbal Medicine, Marshmallow Root is known for its soothing properties and its ability to alleviate throat irritation. Honey: Known for its natural cough-suppressant properties, Honey helps to relieve dry, unproductive coughs and provides additional soothing benefits. Suitable for Adults and Children: Bisolvon Duo Syrup is suitable for both adults and children aged over 2 years, making it a versatile option for the whole family. 100mL Oral Liquid: Each bottle contains 100mL of oral liquid, providing a sufficient supply for managing cough symptoms over time. Bisolvon Duo Syrup offers effective relief for dry, unproductive coughs and throat irritation, thanks to its unique combination of Marshmallow Root and Honey.