Duro-Tuss Relief Chesty Cough Liquid helps loosen and clear mucus for productive cough relief. Dual-Action Formula Works as an expectorant to break down mucus and ease congestion. Designed for daytime use so you can stay active without feeling tired. Provides relief from throat discomfort caused by persistent coughing. Pleasant flavor for easy consumption without a bitter aftertaste. Convenient 200 ml Bottle ideal size for home or travel use, ensuring relief whenever needed. Duro-Tuss Herbals Chesty Lung Support is a herbal formulation to help soothe and clears chest congestion. Hedera Helix (Ivy) is a natural expectorant that soothes the chest and clears chest congestion.