Boogers can be yellow, green, or brown because of the particles that get trapped in them. It's recommended that you avoid picking your nose, which can introduce any germs on your finger into your ...

However, green mucus can also simply consist of boogers that have been in your sinuses for a long time. You may not even have known that brown boogers are a thing, since they’re not as common as ...

Eye boogers form due to a buildup of mucus in the eyes. This can be due to a variety of factors, including injury, an object in the eye, sleep, and eye products. If the discharge is green ...

In the final phase of boogerfication, the mucus, dirt, and other junk dry up and clump together, forming the nasal classic-- the booger.