The cervix is still open at the end of the period, so if you have sex at this time, you may increase the risk of intrauterine infection.
Whether it is at the beginning or at the end of the period, in order to discharge menstrual blood, the cervical opening is open, if this time, will make it easier for bacteria to enter the uterus, and at the same time, due to the presence of menstrual blood, it will provide nourishment for bacterial growth, so even if it is at the end of the period, the cervical opening is open, so even if it is at the end of the period, it will increase the risk of infection in the uterine cavity.
If you have intercourse when your period is almost over, you don’t need to worry too much, but you should pay attention to your own condition, and if you have abdominal pain, fever, or an increase in menstrual flow, you should go to the hospital in time to get a clear explanation of the cause and then give targeted treatment.