Madam, how about prebiotic, does probiotic need it???

I'm really scared right now Doc..I bleed after sex..but not always doc..in my ultra sound there's no mayoma or any abnormalities..I get my smear and I wait for the result doc..my dr.did'nt see any folip..but my cervix was inflamed Ang there's a bleeding..maybe because before I go to my ob..we sex with my partners..do you think doc it's a serious doc?