Can you get pregnant if you have sex during menstruation?

　　Under normal circumstances, people know that the days before menstruation and the days after menstruation are female The so-called safe period means that you will not get pregnant during sexual intercourse during this period, including menstruation. However, recently regarding Gynecology Experts show that not every woman will not become pregnant during safe periods, and a small number of women may also become pregnant during menstruation! Many people think this sounds incredible, but Ms. Zhang did have sex while still having a small amount of vaginal bleeding, and subsequently became pregnant. Recently, an article published by the American "Network MD" also raised this issue.

　　In a typical 28-day menstrual cycle, a woman usually produces a mature egg in the middle of the cycle, on days 12-16. The ovaries discharge it into the abdominal cavity, where it is then sucked into the fallopian tube, where it survives for about 24 hours. so sperm A woman can become pregnant only if she is present in the fallopian tubes during this lucky period. If the egg is not fertilized, the woman will have her period about 14 days after ovulation. During menstruation, another egg is developing in preparation for being released during the next cycle.

　　Not all women's menstrual cycles are the same length. Many people have a menstrual cycle of 28 days, and some have 22 days. If your cycle is short, you may ovulate a few days after your period ends. Considering that sperm can survive in the fallopian tube for up to 3 days, it is theoretically possible for it to stay until a woman ovulates, allowing her to become pregnant within a short period of time in the later stages of menstruation. At the same time, some reasons healthy The problem causes women who still have continuous wetness in the late period of menstruation. Uterus The endometrium is already proliferating and ovulation is taking place, so protective measures must be taken during sexual intercourse at this time.

　　If estrogen is insufficient, ovulation bleeding may occur. Many women mistake it for menstruation, and it is entirely possible to get pregnant during sex. “In general, we do not recommend that women have sex with any vaginal bleeding, as it will harm their health. ”