How To Get Rid Of The Vaginal Infection?

HI IM 24 5FT6 AND ABOUT 10 STONE. SINCE LAST OCTOBER I HAVE HAD A VAGINAL INFECTION. IVE BEEN TOLD ITS BV AND HAD 2 DIFFERENT TYPES OF ANTIBIOTICS. I ALWAYS HAVE TO USE THRUSH TREATMENTS AFTER TE COURSE OF TABLETS ALSO. IM CONCERNED IT MAY BE MORE THAN BV. PLEASE HELP