Green or yellow phlegm can occur with an infection, but brown phlegm might indicate bleeding in the lungs. Phlegm is a type of mucus that comes from the lungs and respiratory tract. Typically ...

When you cough up phlegm, it's called sputum. If your sputum is green, yellow, or another color, it's likely a sign of illness.

Yellow mucus means your body's immune system has been activated, which can change the color or consistency of your mucus, according to the Cleveland Clinic. Initially, ...

“Green or yellow phlegm can occur with an infection, but brown phlegm might be a sign of bleeding. Typically, it is clear, thin, and unnoticeable. When someone has a cold or infection, ...

Yellow snot is gross, but does it mean you have an infection? Here's everything you need to know about it. Snot, mucus, phlegm ... whatever you call it, it's kind of a mess.

Individuals with bronchitis may cough up clear, green, or yellow phlegm. Other colors may indicate other conditions. Learn more here.

It may be green or yellow in color. The coronavirus that causes COVID-19 doesn’t usually cause mucus in your chest. But complications from the virus can include pneumonia, which does involve ...

Phlegm color can indicate underlying health issues. Clear or white may signal allergies or viral infections. Yellow or green suggests bacterial infection, needing prompt antibiotic treatment. Red ...

We spoke to medical experts on the causes, symptoms, and treatments of phlegm. Skip to main content. 24/7 Help. For premium support please call: 800-290-4726 more ways to reach ...

Yellow mucus means your body's immune system has been activated, which can change the color or consistency of your mucus, according to the Cleveland Clinic. Initially, ...