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

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 ...

Healthy phlegm is usually clear and runny, but many different health conditions can change the consistency or color. Phlegm, also called sputum, is mucus produced by your lungs that helps protect your ...

Coughing is one of the most common and noticeable symptoms of the condition, but it’s specifically a cough that lasts a long ...

Your cough can taste bad for many reasons. When a metallic taste is paired with coughing, you may have an upper respiratory infection like a cold. This can cause your phlegm to contain traces of blood ...

For centuries, doctors and caregivers have listened to the different types of cough in search of clues to help diagnose underlying disease. Coughs are a valuable diagnostic tool, but how do you know ...

Live your life healthier and happier with our free weekly Living Well newsletter When you’re sick, you’ll often produce more phlegm, and might notice it’s thicker or a different colour: white, green, ...

Amanda Gardner is a health reporter whose stories have appeared in cnn.com, health.com, cnn.com, WebMD, HealthDay, Self Magazine, the New York Daily News, Teachers & Writers Magazine, the Foreign ...

WASHINGTON -- Patients with severe, uncontrolled asthma taking tezepelumab (Tezspire) reported significantly improved cough and phlegm production, compared with patients taking placebo, in a secondary ...

Among adults with COPD, the likelihood for having mucus plugs on CT can be determined using a tool that considers 11 “readily ...