Phlegm is usually clear or white. A higher-than-normal amount of phlegm can build up in your nose, throat, and lungs when you are sick. This build-up may cause coughing and discomfort. Bloody ...
“In the next 10 minutes you’re going to inhale a thousand bacteria — and you’d like to clear them without ever knowing about it,” Boucher said. Advertising You do this, he said, with the help of tiny ...
The sticky, slimy goo plays an essential role in fighting off infections, shaping the gut microbiome and more. Credit...Sisi Kim Supported by By Nina Agrawal To many people, mucus is nothing more ...