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, brown, white, yellow, or green phlegm ...

Since becoming a freelance writer in 2019, Emily has developed significant experience covering viral pop culture ... We offer the most up-to-date information from top experts, new research, and health ...

24.0 46.3 (22.3) - CH / 800 m / tf / 1 bt 4 / R Thomas ...