Mucus Plug in the Lungs: Causes, Symptoms, and How to Clear It
💡TL;DR: A mucus plug is a thick mucus blockage that can obstruct an airway and cause part of the lung to collapse. Most plugs clear with a layered approach: hydration, bronchodilator if prescribed, postural drainage, and controlled or huff coughing; severe or stuck plugs may require bronchoscopy. In COPD,