Here's everything you need to know about that pleasant green phlegm you're coughing up. What Is Green Phlegm ... “This helps ...

This cold and flu season, you may be looking for clues you're getting better anywhere you can find them, even in the color of ...

chesty cough, and the inevitable mucus and phlegm build-up. However, did you know that mucus production actually helps the lungs by trapping irritants such as dirt and dust, and infectious ...