Any abnormal changes to phlegm may indicate an issue. It may help to track and record when coughing up phlegm starts and how long it continues. If phlegm continues for more than a few weeks ...
You might hear the term "sputum" used — this is phlegm that you expel through coughing. If excess mucus is your only symptom, it’s not typically something to worry about. When you're sick ...
Bronchitis is inflammation of the inner mucus lining of the bronchial tubes in the lungs. A nagging cough is one of the most prevalent bronchitis symptoms. A cough usually starts as dry but ...