Jun 19, 2023 · 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 to identify the cause.

Jan 14, 2021 · Clear snot is in the normal range, while white mucus can mean you’re congested and yellow or green mucus can sometimes mean that you have an infection.

Sep 20, 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 infection. It’s also called phlegm, snot or sputum. Mucus is usually thin and clear.

Mar 25, 2025 · Clear snot usually signals allergies or some kind of environmental factor that is triggering your nose to start running, such as inhaling dust or allergens. Clear snot is nothing to worry about. If it’s an inconvenience, an over-the-counter medicine can help relieve the runniness.

Jan 27, 2022 · White snot is caused when mucus loses water and becomes thick and cloudy. Often, white snot goes hand-in-hand with the common cold. Other symptoms include a sore throat, congestion, coughing or a low-grade fever. Yellow snot is …

Sep 6, 2022 · Here’s what your snot color might mean, how to deal with the congestion, and when it’s time to see a doctor. Clear snot | Cloudy or white snot | Yellow or green snot | Pink, red, or brown...

Jan 26, 2018 · ANSWER: Greenish-gray or yellowish nasal mucus — your health care provider might call it purulent nasal discharge — isn’t a sure sign of a bacterial infection, although that is a common myth — even in the medical world.

If your snot is clear, it typically means your allergies are flaring up. 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 infection.

Feb 21, 2011 · Very yellow or golden snot can sometimes look orange, and sometimes a little blood mixed in with the yellow snot can also cause it to have an orange-y appearance. If caused by allergies, take antihistamines. See your doctor if it lasts more than a week or you develop a fever. See your doctor if it lasts several days. Smoke less.

Jul 21, 2023 · Have you ever wondered why your nasal discharge changes color? That seemingly gross, sticky substance called snot actually plays an important role in protecting our respiratory system. The color of your nasal mucus can provide valuable insights into your health.