Regular mucus tends to be thin and slippery, and it is generally a constant presence on a day-to-day basis. Meanwhile, phlegm ...

Breathing is something we typically take for granted, until it’s a struggle to do so. When your lungs are clogged with thick, sticky mucus, each breath can be a chore. Whether it’s a seasonal cold, ...

Is it better to spit out or swallow mucus when you’re sick? “Generally, it doesn’t make a significant difference whether you spit or swallow phlegm,” Tossounian said.

Cervical mucus can provide important clues to vaginal health, ovulation, pregnancy, and more. Learn how to check it and what your mucus is telling you.