You should see a doctor promptly if your cough is accompanied by fevers, chills, night sweats, coughing up blood, shortness ...

The symptoms can include coughing up thick yellow, green, or brown phlegm. Seek medical attention if you think you have ...

Pope Francis has been in hospital for more than a week with what some media reports are now calling “double pneumonia”. The ...

DEAR DR. ROACH: I am on a low-sodium diet by choice. I do not add salt to anything, except when I bake for others. I have ...

However, respiratory tract mucus (sputum) infected with bacteria tends to be green, yellow ... mucus is not usually a concern ...

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 your snot.

Repeatedly coughing up phlegm often brings small amounts of blood ... your phlegm may become more yellow or green. If your cough with a metallic taste is caused by a common cold, there are few ...

When a person has black or dark-colored mucus, they may have inhaled potentially harmful pollutants. Coughing up black mucus may also be due to an underlying infection or condition. Mucus serves ...

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 ...