hello mam,, thanks fr trusting HCM doctors fr ur health related queries.. i guess ur concern is- bleeding w.r.t intercourse.. well lets discuss with d info u hav shared with us.. he has a large penis....u r supposed to b most of the time on top....all these has nothing to do with issue..so mam dont bug ur mind with these unnecessarily,,juz njoy the process.... now moving to bleeding during intercourse..... usually wen virgins have sex fr first or even wen couples have sex after sufficient time of gap...this kind of bleeding experience is common...its normal..so chill,relax..nothing to worry... little bleeding after sex....wen virgin hav sex fr 1st time hymen ruptures(a part inside vagina)n bleeding occurs..its normal...as i said abv even wen couples hav sex after sufficient time of gap,,n suddenly they start missionary,,,vaginal structures may not be relaxed much,,so very very minimal quantity of bleeding expected.. these problems r normal process..usually gets settled down with time... if it persists fr quite a long period then then there is something fishy... well,dont worry every problem has a solution..so relax.. bleeding w.r.t intercouse,,its bcz if infection of female private parts..treatable ..so relax well with abv short discussion u can try out my suggestion:- 1.have patience things will settle down slowly..take out ur tension,,njoy the process.. 2.u can use 2% lignocaine jelly 4-5min before having intercourse..juz 2-3 drops...its aviable at ur nearby medical stores at affordbl prices...as u told he has large penis,,,with tis large how much ever its large,it slips in slowly without any damage to ur vaginal structures.. 3.if ur both the problems persists after few months..or if problem gets exaggerated,,whichever is earlier ,,then visit a nearby gynecologist to rule out cause of bleeding.. y am i suggesting gynecologist is that they hav a sound knowledge about female anatomy and its normal n abnormal body functions..so they can give precise opinion n treatment... i hope tis was informative enough,helpful n useful fr ur query.. regards:dr.sudha rani panagar... get well soon....