Phlegm is usually clear or white. A higher-than-normal amount of phlegm can build up in your nose, throat, and lungs when you are sick. This build-up may cause coughing and discomfort. Bloody ...

Medically reviewed by Mary Choy, PharmDThick mucus in the throat, also known as catarrh, is a symptom that often results from infection in the nasal passages, sinuses, lower airways, or lungs. It can ...

The result is a stuffy nose, phlegmy throat or blocked airway. The feeling of built-up mucus can trigger a cough, which forces it out. Advertising In certain chronic diseases of the airways, like ...

Allergens like mold, pollen, and dust, if you’re sensitive to them, can inflame the throat and affect mucus production. Post-nasal drip from the allergic reaction can cause you to constantly, and ...

Excessive exposure to heat also can cause the mouth and throat to feel dryer because the heat ... this can lead to them having little nose bleeds or when they blow their nose they will notice blood in ...

The mucus in your nose serves many functions. Its colour can tell you and your doctor a lot about what’s going on in your body. While this is not enough to diagnose anything outright ...

And that's when the mucus starts just draining down from your nose to the back of your throat. People tend to not associate post nasal drip with other things like dry, itchy, scratchy throat ...

A chronic cough doesn't call for ... it's likely that some of that mucus is dripping back behind your nose [and] down your throat to trigger cough receptors, and also landing mucus in your lungs ...

Sisi Kim Supported by By Nina Agrawal To many people, mucus is nothing more than a gross goo, something to be tossed away in a tissue immediately after clearing your throat or blowing your nose.