Hi...
It might be some sort of deep (internal)fungus issue. You probably need to address it internally,topically and externally (clothing).
Neem soap and oregano oil is really good for fungal infections. Since it’s in such a sensitive area, I’d get some neem soap (online, health food store or indian market) and use a grater to shave some in a small jar and add hot water to liquify and add a few drops of strong oregano oil. Wash the area with it, let the lather stay on as long as comfortable, if it stings a lot, that’s the oregano oil. After shower, you can add the oregano oil topical ...
[retrieve this message]