The Facts on Female Condoms Condoms for men and women look different, but both work in the same way: by creating a barrier that blocks semen and other fluids. Female condoms fit inside the vagina to prevent pregnancy and STDs. You can use one to lower the risk of STDs during anal sex, too. But don’t use one when your partner is using a male condom. They can stick together and pull out of place or tear.

Your Birth Control Options