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 ...

We spoke with doctors about what your boogers could be saying about your health, from the color to the consistency, and when you’ll want to see a doctor about it. Yellow mucus usually means that your ...

involves coughing or spitting up blood or blood-streaked mucus from your respiratory tract (i.e. lungs and airways). Coughed-up blood may appear pink, bright red, or rust-colored, and there may be ...