Swollen ?? Itchy?

So about a week ago I started to get really itchy down there and have like a burning sensation , I thought it was a yeast infection but literally it’s no abnormal discharge. But now it’s gotten really uncomfortable , I feel like my clit is swollen and really sensitive. Even by wearing tight underwear it kinda hurts. Any one gone thru this? I’m going to make an app tmrw but I wanted to get an idea of what this was