“Nasal mucus that would necessitate a visit to your doctor may include frequent nosebleeds, nasal congestion that doesn’t go ...

Snot is completely normal. In response to infection, the immune system produces stickier and thicker snot. “Mucus is a ...

Post-nasal drip occurs when mucus moves down your throat, causing irritation and cough. Here’s how medical professionals say ...

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 ...