Doctor insights on:
What Does Coughing Up Green Phlegm Mean
Phlegm is the thick, sticky mucus secreted by the surface of the respiratory tract during a cold or other respiratory infection. The respiratory tract includes the nose and sinuses, throat, voice box, bronchi, and lungs. Phlegm is mucus that may contain bacteria, viruses, respiratory surface cells, and inflammatory cells. Normal mucus is not phlegm, but a protective layer secreted ...Read more
Sputum: The cause of the coloration of the mucous suggests that you may be having growth of a pigment producing bacteria like Pseudomonas in your upper respiratory tract. Hopefully you do not have other symptoms, since although rare, this organism can produce outpatient acquired lung infection. If you smoke, stop. If this continues make a list of all symptoms and see a doctor. ...Read more
Lung doc: Check with your lung doc. H and p and cxr and pft may be very useful. ...Read more
The desription of: Phlegm points to infection when yellow, orange or blood tinged, and clear can mean you have cleared a mucus plug. But these are primitive. Allergy, cold and bronchitis can do this, as well as pneumonia...Or cancer. Persistent productive cought needs to be evaluated. ...Read moreSee 1 more doctor answer
See your doctor: This is a problem that requires a face-to-face meeting with your doctor. In that meeting, your doctor will listen to you, perform a throrough examination and possibly order labs or other tests. Based on this information, he/she will be able to tell you what's wrong and what to do about it. ...Read more
What exactly does it mean whenyour coughing up yellow phlegm and the next lot you cough up is white?
The cough reflex is a protective mechanism that uses muscles in your throat and chest to expel mucous and saliva that may contain pathogens that would otherwise possibly be inhaled via aerosol or to expel pathogens infecting the throat and respiratory system. Cough benefits the host by reducing load and benefits the pathogen which may then spread via aerosol. ...Read more
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