Mucus does far more than just act as a protective barrier. Emerging research reveals ways to harness its power and deliver ...

Pertussis infections have surged in recent months, and some people may need an additional shot for protection.

But, in general, a dry cough means you’re coughing but nothing is coming up, like phlegm or mucus, says Purvi Parikh, M.D., an allergist with Allergy & Asthma Network. If you’re regularly producing ...

Whether you spit or swallow phlegm, both are safe. Spitting can help some people feel better, especially if their cough is ...

Wet cough over a period lasting longer than four weeks? We are supposed to believe that this is not unusual for children, nor ...

As summer travel begins, debates about mask usage on board flights are intensifying on social media. The CDC advises mask ...

Additionally, a study in mice found that components in licorice could decrease cough frequency by between 30 and 78 percentTrusted Source. The study also found that the licorice compounds can act as ...

Vomiting clear liquid often involves stomach fluids mixed with mucus, distinct from regurgitation (passive expulsion) or ...

Understand the health implications of cat vomit phlegm and find practical solutions. A comprehensive guide to help you care ...

Discover 8 key causes of bloody cough from infections to lung conditions. Learn when coughing blood needs medical attention ...