Mucus: Phlegm, Causes, Colors & How To Get Rid Of It
Sep 18, 2024 · It lines your mucous membranes and helps trap and destroy or clear out germs and harmful particles. Mucus gets thick and sticky and might be white, yellow or green when …
What phlegm can tell you about your health - The Independent
Jan 3, 2026 · What can this phlegm – also called mucus, snot, sputum, catarrh and booger – really tell us about our health? Here’s what to look for, and when to see a doctor.
Where Does Snot Come From? - Healthline
Oct 17, 2017 · Snot is produced by glands in your nose and throat. It helps to hydrate your sinuses and trap dust and pathogens, preventing them from entering your body. Snot, or nasal …
What Your Mucus Says About Your Health - WebMD
Jul 16, 2025 · Yes, mucus – or snot, or phlegm – is gross, but it has vital clues about your health. Learn what it might be telling you and when to see a doctor.
What Does Healthy Snot Look Like? - Biology Insights
1 day ago · Nasal mucus, commonly referred to as snot, is a substance produced constantly by the mucous membranes lining the nose and sinuses. This fluid is a regular part of the …
Snot 101: Why Does Your Snot Change Colors — and How You …
Feb 1, 2024 · If your snot is white, you might have some run-of-the-mill congestion. If your snot is yellow or green, it could signal that you have a common cold or another viral or bacterial …
What your snot can reveal about your health - BBC
Jul 9, 2025 · Snot plays a powerful role in protecting us from disease – and its colour alone can provide insights into what's going on in our bodies. In Ancient Greece, snot was thought to be …
How Is Snot Formed? The Science of Nasal Mucus
Nov 21, 2025 · Nasal mucus, commonly known as snot, is a biological secretion that plays a foundational role in the body’s defense system. This sticky substance is a hydrogel that …
Snot Color Chart: Yellow, Green, Brown, and More - Healthline
Apr 22, 2025 · If your nasal discharge is any color other than clear, it could be a sign of an infection. Learn more about what yellow, green, brown, black, and red snot mean.
How Is Snot Formed and Why Does Your Body Make It?
Aug 16, 2025 · Snot, often referred to as nasal mucus, is a bodily fluid produced within the nasal passages. Though it might seem like a simple byproduct, snot plays a complex and dynamic …