Pork is the richest source of naturally occurring thiamin.

Iwould say being around others who are not drug free is the wrong step because your peers are likely to influence any new or past habits

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.