Why did the forward pass become a legal play? It reduced the number of penalties in a game.
It was an easy play.
It was considered too hard for most players to perform.
The rules were changed to make the game of football safer.

There are a couple of answers.you could have an infection, a sti, std, or other problematic health issues.i would recommend going to the doctors, if not, take a shower and wash down there, then wait a couple of days, and if it’s still there, then is when you should go to the nearest or trusted gynecologist of your choice.

Answer liquidity;