Hello, are generally not pregnant, is rhythm. menstrual intercourse is not pregnant, but (1) could easily lead to a variety of inflammation, such as endometritis, salpingitis, or pelvic inflammatory disease and infertility (2) menstrual intercourse causes uterine contractions, blood will enter the abdominal cavity, cause a risk of endometriosis
(3) menstrual intercourse when some of the other components of the sperm and semen
could rip through the small blood vessels into the female's blood circulation, stimulates the immune system and the formation of anti-sperm antibodies, causing autoimmune infertility (4) a variety of blood-borne
infections will pass each other (5) intercourse during menstruation can cause increased bleeding, or prolonged bleeding. should try to avoid this situation ah, if once in the same room no problem, no other abnormal symptoms, being observed, not this treatment do not worry. count your lucky, but often This may cause the above problems ah Note that as far as possible to avoid this ah.
rules for menstruation of women is that you figure out what time the next period, the next times the first day of menstruation down minus 14 days. This day is the day of ovulation, such as the women's menstrual cycle is 28 days, ovulation days of her menstrual cycle should be 14 days; such as the woman's menstrual cycle is 40 days , the day of her ovulation in the menstrual cycle should be 26 days (ie about 14 days before the next menstruation).
ovulation day 5 after the first 4 days day is the dangerous period
(ovulation). to get pregnant.
dangerous period than the date that is outside the rhythm, but only a small risk, there is still the possibility of pregnancy.
general clean after 3 days on 3 days before menstruation is absolutely safe period, not pregnant, did not do any of contraceptive measures is not pregnant. Do not concern, mainly because this time there is no ovulation, and this time there is no uterine implantation