Post-nasal drip occurs when excess mucus accumulates in the back of the throat or nose, primarily due to allergies, infections, or irritants. Symptoms include throat clearing and coughing.

Learn the real causes behind uncontrollable coughing and discover effective treatments from medical experts, plus warning ...

Snot is completely normal. In response to infection, the immune system produces stickier and thicker snot. “Mucus is a ...

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It also helps to remove phlegm (mucus) from the breathing passages. Although the lungs are responding normally to irritation, a chronic cough is an indication that the lungs aren’t functioning ...

The Liver, Gallbladder, Spleen, Stomach, and Kidney Meridians all influence the chest and breast area, and these organs can ...

Yellow or green discharge (pus) in the eye The eyelids are stuck (matted) together with pus after sleep After being wiped away, the pus comes back during the day Often caused by a bacterial eye ...

If your child develops a possible complication of the flu, then call your doctor. See the "What to Do" section. The nasal mucus and discharge is washing germs out of the nose and sinuses. Blowing the ...