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, ...

Mucus that’s green-tinged or yellow can mean that your sinuses have been exposed to an irritant, often an infection. Mucus can also have a thick, rubbery, solid consistency.

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 ...

Regular mucus tends to be thin and slippery, and it is generally a constant presence on a day-to-day basis. Meanwhile, phlegm ...

Americans are weathering the worst flu season in years, as a number of other respiratory illnesses circulate too, such as COVID-19, RSV and the common cold.

It’s that time of year again, when everyone’s fighting a cold and blowing their nose. Maybe you’ve found yourself having sinus struggles, or you’ve noticed your boogers don’t look ...

If your child has white mucus for more than two weeks, is a teenager, or develops sinus pain, fever, or other symptoms, they could be getting an infection. Yellow Mucus: Fighting Off an Infection.