Black mucus is rare. It can be the sign of a fungal infection, or exposure to pollutants such as coal, dust or cigarette ...

Several foods have immune-boosting and mucus-thinning properties that may help ease nasal congestion, a common symptom of ...

A cough can feel like a particularly annoying symptom to deal with, especially if it’s keeping you awake at night or lingering for weeks on end. But there’s probably a good reason you have that cough ...

Pneumonia coughs are usually deeper and louder than regular coughs. A pneumonia cough often brings up mucus, which can be ...

When you're sick you'll often produce more phlegm, and might notice it's thicker or a different color: white, green, yellow or maybe even brown. Subscribe to our newsletter for the latest sci-tech ...

If you’ve ever fought a cold or infection in the past, chances are you’ve had the not-so-pleasant experience of coughing up green phlegm. Along with a runny nose and sore throat, green phlegm is ...

About 1 in 4 people who have had a cold or other respiratory infection will have a lingering cough, say experts. (Getty Images) Dealing with a cough has never been fun, but it's particularly ...

A single cough might seem harmless, but it can often tell a deeper story about your health. Whether it’s a dry tickle that lingers or a chesty hack that won’t quit, one cough can signal anything from ...

CAN you feel the telltale tickle of a post-Christmas cough coming on? It’s a risk that comes with the festive season, a time ...

Discover effective home remedies and preventive measures to combat respiratory issues this winter with our quick guide.

When you're sick you'll often produce more phlegm, and might notice it's thicker or a different color: white, green, yellow or maybe even brown. We all produce mucus, even when healthy. Mucus is a ...