Bacterial infection help

Chapina

In a total of 3 month i have had back to back bv plus get yeast after cuz of the antibotic , what can i do to prevent this , i have never had this like this bad , i use dove soap for body my hubby as well we both always cleaned and washed when we have sex i dont know what is making me like this i been with the same partner for 4 yrs . Can anyone help me any tips 😭