You should not have intercourse even if your period is almost clean, as long as your period is not clean, it means that the endometrium has not been fully repaired. If you have sex at this time, it may cause pathogenic bacteria to enter the reproductive tract and cause inflammation of the endometrium, so it may cause repeated lower abdominal pain in the future, and may lead to infertility, and there may be serious menstrual pain, so do not have intercourse before the menstruation is clean, and it is also recommended that it is best to have intercourse 2-3 days after the menstruation is completely clean, which is more conducive to the female genitalia. This is better for women’s genital health. Menstruation is a normal physiological period for women, if you do not pay attention to the diet and living during this period, it may affect menstruation and cause menstrual disorders or dysmenorrhea.