Aunt refers to menstruation, the normal duration of menstruation is in 2-8 days, so at present, menstruation is still not clean for 8 days may be a normal physiological phenomenon, or it may be caused by endometrial polyps, endometrial pathology, endocrine disorders, uterine fibroids and so on. 1. Physiological phenomenon: women’s menstruation is generally susceptible to living environment, emotional stress, diet and other reasons, if the menstruation lasts for 8 days is not clean, but the amount of bleeding gradually reduced, you can first observe. 2. Pathological factors: If the woman herself suffers from endometrial polyps, endometrial lesions, uterine fibroids and other organic lesions, it can also lead to menstrual dribbling. At the same time, if there is a change in hormone levels, endocrine disorders, then it can also lead to menstruation 8 days still not clean. There may be more than one reason why a woman’s menstrual period is not cleared for 8 days, so it is recommended to consult a doctor in time to find out the cause and treat the symptoms.