Whether you've slept with 50 people or zero, that's your business. If your vagina is burning or itching or feels any sort of bad thing during or after sex, talk to your doctor, especially if the sensation quickly doesn't go away on its own or gets worse over time. Need some guidance to get you started? Advertisement - Continue Reading Below. How to Have Multiple Orgasms. No new partner deserves a full report of your sexual history. If you tell someone you've never had sex before and they freak, then they're probably not someone you wanted to be with anyway.