Husband and wife during menstruation sex life will bring what health hazards it? Although they were sexually active during menstruation, pregnancy and the likelihood is relatively small, but the sex menstrual period is very easy to infection. Because of menstruation the cervix was open, the formation of endometrial exfoliation menstruation. Sex life easy when the bacteria invade an open cervix to reach the uterus, while the blood is a good medium of bacteria, female menstrual period is also susceptible to the lower body resistance one of the reasons. Once infected, they are susceptible to endometritis, endometriosis, adenomyosis, pelvic inflammatory disease, etc. can be of clinical abdominal pain, leucorrhea abnormal menstrual cycle, a change to a different symptoms, seriously endangering the health of women even lead to the occurrence of infertility. recommend avoiding sex during menstruation