Coughing up blood, medically known as hemoptysis, involves coughing or spitting up blood or blood-streaked mucus from your respiratory tract (i.e. lungs and airways). Coughed-up blood may appear ...

If you’re sick with a cold and constantly coughing up phlegm ... “People often think that if their phlegm is thick, colored, smells bad or has blood in it that these are signs to worry ...

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 ...

The body naturally moves mucus from the nose backward and down into the throat, where it is typically swallowed or coughed up before causing ... discolored drainage, blood-tinged mucus, difficulty ...