The term “menstruation” is generally used to refer to a woman’s period. You can’t usually get pregnant if you have intercourse on the first day of your period. However, a few women may get pregnant if they ovulate early.
On the first day of menstruation, the dominant follicle has not yet matured and is usually unable to ovulate and conceive. At this time, the first day of the end of menstruation, because the endometrium has just finished shedding, not suitable for fertilized eggs to bed. Therefore, intercourse on the first day of menstruation is usually not pregnant.
However, due to the follicle maturation and ovulation will be affected by the body’s hormone levels, the environment, exercise, emotions and other factors, there may be an early ovulation, at this time coitus may also be pregnant. Therefore, the first day of the end of menstruation, although the chances of pregnancy is lower, but it is not absolutely safe.
It should be noted that the endometrium is not completely repaired when the period is just over, not completely closed, coitus is easy to cause gynecological inflammation, it is recommended to wait for the period to be completely clean for 3 days before coitus. For more information, please consult your doctor.