Drinking warm fluids like tea can help loosen thickened mucus in the lungs. Inhaling moist air using a humidifier or steam can make it easier to cough up and remove lung mucus. Controlled coughing ...

OK, get this. The human body produces at least one liter of mucus every day. I know - gross, right? But keep in mind, this sticky, slippery muck is crucial. It's a protective barrier against germs. It ...

Your lungs produce mucus every day to trap dust, germs, and irritants. Normally, this mucus is thin and moves out of the airways with little effort. But when you have a cold, allergies, asthma, ...