After menstruation, there is still blood consider endocrine disorders caused by menstrual disorders, mental stress, if you take contraceptive pills will cause withdrawal bleeding, in the menstrual period to take blood circulation and blood stasis of drugs, and the body cold and so on can cause prolonged menstruation, menstruation, such as increasing the amount of money, you need to go to the hospital for a comprehensive examination. If there is gynecological inflammation, such as vaginitis, cervicitis need to carry out secretion examination, colposcopy. If it is bleeding in the middle of menstruation, it may also be ovulation bleeding, which is normal and does not need to be treated. If endocrine disorders need to be regulated with hormonal drugs, gynecological inflammation caused by the need to use anti-inflammatory suppositories, at the same time recommended ultrasound examination, to rule out the uterine fibroids or ovarian cysts and other caused by the uterine fibroids or ovarian cysts need to be operated on, but also need to take medication to stop the bleeding of the treatment.