But there’s probably a good reason you have that cough — and it can tell you a lot about what’s going on in your body.

The main symptom of bronchitis is a productive cough. In other words, a cough that brings up yellow-grey mucus. If you have a cold, your cough will be dry. Since bronchitis is an inflammation of ...

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 ...

This can cause your phlegm to contain traces of blood. Repeatedly coughing up phlegm often brings small amounts of blood into the mouth and onto the taste buds, leading to a distinct metallic ...

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 ...

If coughing brings up mucus or sputum, it is possible that it may be tinged with blood. Diagnosis begins with a physical exam, a medical history and a detailed description of symptoms. When MAC ...