Every day, you produce the equivalent of a large fast-food drink cup (32 ounces) worth of snot. And when you are sick, you produce far more than that. Where does all that mucus go? When you are sick ...

Mucus is a normal part of the lungs. But smoking and other issues can cause too much mucus to collect there. (Photo Credit: iStock/Getty Images) Your body makes about a liter (approximately 1 quart) ...

Coughing up mucus may be a sign of a respiratory infection or lung issue. The color of the mucus may help inform what’s going on. You may be able to clear mucus at home by staying hydrated, using a ...