Medically reviewed by Susan Russell, MD Key Takeaways Coughing up white mucus can signal an upper respiratory infection or ...

The best ways to get rid of phlegm, from using nasal sprays to taking the right OTC medications. Plus, they explain what ...

When you’re sick, you’ll often produce more phlegm, and might notice it’s thicker or a different colour: white, green, yellow or maybe even brown. What can this phlegm – also called mucus, snot, ...