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 ...
Judith Voynow, a pediatric pulmonologist at the Children’s Hospital of Richmond at VCU in Virginia. The result is a stuffy nose, phlegmy throat or blocked airway. The feeling of built-up mucus can ...
The result is a stuffy nose, phlegmy throat or blocked airway. The feeling of built-up mucus can trigger a cough, which forces it out. In certain chronic diseases of the airways, like asthma ...