It is best not to have intercourse when your period is almost over, the menstrual bleeding is not yet finished, there is still a small amount of bleeding at this time, and the internal environment of the vagina is not suitable for sex, and sex itself may have an impact on your health. Menstruation is about to end when the endometrial stripping, renewal, repair are not fully completed, bleeding is still continuing, if there is sex at this time, it is likely to stimulate a further increase in bleeding, or bleeding drenched, which directly affects menstruation. The process of sex will also increase the chance of infection, because the process of vaginal bleeding in the low immunity, may trigger inflammation, this time sex has a very obvious impact on health, so the menstruation will be over when try not to have sex, you can wait for the end of the menstruation after 2-3 days, after the endometrium is completely repaired to have sex, should be avoided above state.