The mucus from your stomach lining, or that is swallowed, can appear in your vomit. Mucus from postnasal drip and coughing can also induce vomiting, particularly in children. The stomach lining ...

It prevents our eyes and throat from drying out and getting irritated. In the gut, mucus stops the stomach from eating itself by walling off stomach acid from the stomach lining; it also helps move ...

Medically reviewed by Susan Russell, MDRemoving mucus from the lungs is an important part of managing certain health conditions, such as bronchiectasis and chronic obstructive pulmonary disease (COPD) ...