Add Yahoo as a preferred source to see more of our stories on Google. Yellow snot is gross, but does it mean you have an infection? Here's everything you need to know about it. Snot, mucus, phlegm ...

Americans are weathering the worst flu season in years, as a number of other respiratory illnesses circulate too, such as COVID-19, RSV and the common cold. A telltale sign you’re getting sick is ...

When you're sick you'll often produce more phlegm, and might notice it's thicker or a different color: white, green, yellow or maybe even brown. We all produce mucus, even when healthy. Mucus is a ...

Open your tissue, if you dare. The color of your snot can reveal a lot about your health. The nose is lined with mucus membranes that secrete snot to help keep tissues healthy and trap dirt, cleaning ...

Your baby may pass mucus in their stool as part of the natural digestive process. But certain health conditions, such as an allergy or infection, can also cause mucus in their poop. Because their diet ...

Being sick blows. Not only are you struggling to breathe, but you also have to worry about snot dripping down your nose. Even when you grab a tissue, there's always that morbid curiousity to look down ...