Why can’t I get rid of my yeast infections

so ive been dealing with vaginal yeast infections fir several years now i have 1 every month it seems! flucanzole does not work nor does any of the monistats. my synptoms are thick white discharge pain during sex and after sex i feel swollen. andni got a little bit of dysuria. ive been tested for STDs all negative. i really dont know why i cant get rid if my yeast infections and why they keep coming back. does anyone have any advice??

boric acid Suppositories

do they hurt? i also keep getting BV and idk why ive had the same sex partner for 14 years.

take antibiotic when it happens

yes i do take antibiotics when it happens!! but theres only so many times you can keep taking the same antibiotics the infection just comes right back