After 22 years, my husband can be stimulated only by himself

hi...i am a 23yr old and well i have a boyfriend and we keep having sex very often that is once a week and but last month it was his birthday so i have planned for a vacation to a resorts and there we stayed for 4 days and we had alot of fun..well it was from april 1 to april 4 and then i did alot of swimming (which isnt new to me though) in the pool over there but realized later that the pool had very high content of chlorine in it and after that we had sex only 4 times throughout the vacation but during 1 night he applied chocolate ice cream on me and near my vaginal parts as well...everything was fine and but after coming back almost after a week i realized that i got a small pimple kind off thing near my vaginal part....well to keep you informed i maintain my pubic hairs very neat and never let them grow and keep cleaning it once in every 5 days for sure with a razor which i keep changing often....then slowly i was noticing that those pimples kind off thing were increasing only int hat vaginal area...now after 1 month today i clearly saw that there were many pimples down there....when i clean with the razor they bleed for a time and then stop...they are not puss pimples but i feel they have water in it...they are not warts also for sure.....not knowing what they are today i got so horrified that i ended up crying and my mom asked and i told her all this...she knows i have a boyfriend but doesnt know that am not a virgin....she said may be its because of the heat and on top of it mine is a excessive over heat body....i have checked on internet and saw that the possiblities are toilet paper may not be getting set with your skin type or lotions or sexual intercourse....but my boyfriend never leaves in it me...i have observed that the path or pattern of those pimples is the way of toilet paper....but i am going all crazy in tension and madness.....please help me reply back to my email kindly....please in need of urgent help