It is usually not easy to get pregnant 3 to 4 days after your period. Clinically, the majority of women’s periods are usually 3-7 days. For women with regular menstrual cycles, ovulation usually occurs about 14 days before the next menstrual period, from which it can be inferred that 4-5 days before and after the day of ovulation are fertile days. The rest of the time is considered as safe period. For women with regular menstrual cycles, 3-4 days after menstruation, that is, about 10-11 days of the menstrual cycle, when ovulation has not yet occurred, it is relatively safe to have intercourse at this time, and it is generally not easy to get pregnant. However, if a woman’s menstrual cycle is irregular or the period is long, the menstrual period clean 3-4 days just in the ovulation period, at this time if the coitus, although the chances are very low, but clinically there is a possibility of pregnancy. It is relatively inaccurate for a woman to try to prevent pregnancy through the safe period, and it is recommended that she consult a regular hospital and choose the correct contraceptive measures under the guidance of a physician.