need advice please

hey girls, i’m 22 and have been having recurrent BV for a 2 months now. i have been with the same guy for 7 years so i’m not worried about anything else and have been tested. all that came back was i had BV. after that one time, it came back, got treated again with metronidazole, and it came back again now for a third time. has anyone else struggled with recurring BV?? what did you guys do to make

it go away completely?? please comment, any advice helps!