Why does your boyfriend who is uncircumcised and his penis semen smell fishy after sex you smell bad too What can you do you are douching with vinegar every other day?

If you or your boyfriend have a "fishy" smell, then it is most likely that you have an STD. There are 2 in particular that are associated with a "fishy" odor and/or discharge. Both you and your boyfriend need to be evaluated by a doctor and receive the proper treatment.

In general, women do not need to douche. It removes the protective naturally occurring bacteria and mucous from the vagina.