Anyone ever heard of bv?!

nae

I went to my doctor & I had bv. They gave me meds & when I got done a couple days later I knew I had it again so I went back they gave me more meds & I just got off them yesterday I’m so scared I’m going to get it again.. I’ve been tryin for a little baby for 14 months.. I just want to know why I’m having such a hard time..