Yellow snot is gross, but does it mean you have an infection? Here's everything you need to know about it. Snot, mucus, phlegm ... whatever you call it, it's kind of a mess. There's enough dread ...

Yellow vaginal discharge can have many causes, including viral, bacterial, and sexually transmitted infections (STIs). It may indicate an infection if it is dark yellow, greenish, or has a foul odor.