Coughing up mucus can be worrying, especially when it lasts for several days. A productive cough (one that brings up mucus or phlegm) is usually your body’s way of clearing irritants, allergens, or infections from the airways. While it is often harmless, knowing what causes it and when to seek medical care can help you protect your health. At AFC Urgent Care Bedford, our board-certified medical providers are available daily to provide same-day cough ...