Don't judge your mucus by its color - Harvard Health

Snot Color Meaning: Yellow, Green, Brown and More

CPR Kids First Aid added a new photo. - CPR Kids First Aid

I saw someone spurt green mucus out of their mouth and nose like a sprayhose. What was wrong with them? - Quora

Snot Color Meaning: Yellow, Green, Brown and More

All Lung Health Articles

Does yellow/green phlegm actually mean you have something more serious than a cold and should go to the doctor? - Quora

Katar wirusowy czy bakteryjny?

When do you really need antibiotics for that sinus infection? - Harvard Health

Snot Color Meaning: Yellow, Green, Brown and More