Apr 22, 2025 · Injury, infection, and multiple health conditions can all change the color of your snot or nasal mucus. Knowing what these color changes mean can help identify the cause. Why Does Snot …

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 you have an …

Mar 25, 2025 · Snot can come in nearly all shades of the rainbow. And each color of snot – also called mucus or boogers – tells you something different about what’s going on inside your body.

Feb 21, 2025 · When you have a respiratory illness, excess mucus is an under-appreciated line of defense from your immune system. But can you really tell what kind of illness you have or where you …

Jan 27, 2022 · Your white blood cells are fending off a virus or bacteria and the dead cells give snot a yellow or brownish tint. While yellow snot isn’t something to worry about, you should keep track of …

3 days ago · Mucus, often recognized simply as snot, is a naturally produced fluid that serves as a dynamic part of the body’s protective system. Its appearance provides clues about what is happening …

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 infection such as a sinus …

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 one of the...

Nov 6, 2023 · Mucus – or snot – is one of the ways your body helps keep you healthy. Mucus lines your nose, throat, lungs and other parts of your body to protect it from bad bacteria, viruses and other...

Jan 10, 2025 · A change in the color of your snot may indicate illness, infection, or contamination. Learn what the different snot colors mean and when to see a doctor.