After stream of people 3 months does not come menstruation how to return a responsibility

If a woman does not keep her perineum clean after abortion, it will cause her menstruation to be delayed when she suffers from gynecological diseases such as endometriosis, cervicitis, and endometrial polyps. If there is no active contraception during the same room after abortion, it will also cause her menstruation to be delayed for three months.