K.M.
I had the same thing they never diagnosed it as anything but for like 2 years it just kept coming back time and time again. I started using my Balancing cream in place fo monostat and eating yogurt daily (only organic) and I also used plain organic yogurt just like I would use the cream. I also switched to non perfume Toilet Tissue I use a brand from CVS it is all fluffy and what I call dusty and all of that made it go away. I still use the Balancing Cream from Arbonne (using it as directed to balance my hormones) I eat yogurt everyday and still use the CVS earth essentials TP. If you want info about the balancing cream please private message me for my contact info. I feel for you it hurts and is just annoying to feel like that all the time.
Kay