Sex during menstruation is not pregnant, but it can easily lead to gynecological inflammation. The 14th day before the next menstrual period is the day of ovulation, from 5 days before the day of ovulation to 4 days after the day of ovulation are ovulation, women can only be pregnant if they have sex at the time of ovulation, and women in the menstrual period will not be ovulated, so in the menstrual period of sexual intercourse will not be pregnant. But it should be noted that, although women will not be pregnant during the period, but women in the menstrual period, the body’s immunity is lower, the endometrium shedding, the cervical opening is open state, when sex, easy to infection, triggering vaginitis, cervicitis, endometritis and other gynecological inflammatory diseases, the women’s body is extremely unfavorable. Therefore, you can’t get pregnant when you’re menstruating, but it’s not recommended to have sex during menstruation.