First things first: Snot is completely normal ... they contain a green hue that turns the mucus yellowish-green. Beyond illness, Fisher says the immune system ramps inflammation in response ...

This cold and flu season, you may be looking for clues you're getting better anywhere you can find them, even in the color of ...

A lot of people think yellow or green snot means you need an antibiotic. That is not true. Laura Martin, MD, MPH If it's a viral infection causing the yellow or green snot, yellow in particular is ...

There are lots of unpleasant things about being sick. Leaking slimy green snot is near the top of my yuck list. I talked about it with my friend Linda Eddy. She’s a nurse for kids. She runs the ...