you had abortion
you have pain, itching,redness, white discharge, pain during sexual intercourse.. suggest infection due to trichomoniasis/gonococcal /chlamydial infection/candidiasis
that needs to be investigated with culture and sensitivity and KOH mount for candidiasis..
see your gynaecologist for the examination and management.. this reproductive tract infection
should be treated simultaneously for both the partners..
you should use contraceptive
like barriers during the treatment..
all the very best..