Your Open QuestionShow me another » Yeast infection or STI .? hey there....umm ok so im pretty sure i was going through a yeat infection and i am on a 3 day treatment right now....but i am having a burning feeling right at the lower part of my vagina on this little peice of skin called the hymen i think...i found that it hurt when me and my bf had sex yesturday and a few days ago...its like it burns when he first enters me...but when hes there im fine.also happens when he pulls out when were finished...and yes a condom is involved...i was scared so i kind of touched it alittle and it burned again just from touching it with my fingers....im pretty scared....im just wondering if its from the yeast infection....or my bf thinks i probally tore it or cut it somehow i heard that some girls tear after sex or get irritated...but i have been in sexual relations and why would it only happen now.?..just wondering if its a cause from my yeast infection or something else....thanks for your help:)