It is safe to perform cunnilingus before, during, and after a woman’s period. Cunnilingus is never unsafe, in and of itself. A woman who has an STI can transmit some of them through oral sex, but that is unaffected by her period. Many women are extra horny around their period. read more
Some with strictly regular periods may argue that if you have sex close enough to the period, the chances of pregnant are very slim. read more