Usually, women’s normal menstrual period is about seven days, if the eighth day of menstruation, there is still bright red blood, consider whether it is due to infections, or emergency contraceptive pills, or due to ovarian endocrine disorders, caused by the prolongation of menstrual period. In this case, you need to go to the gynecology department of the hospital to check the ultrasound, in order to discharge organic diseases, and then according to the specific thickness of the lining seen on the ultrasound, to consider whether to take oral hysterohaemagglutination or caffeic acid tablets to stop the bleeding, or to consider oral tonic Jiale, or progesterone to carry out symptomatic treatment to stop the bleeding. During the period of symptomatic treatment to stop bleeding, forbid coitus and eat a light diet. Usually, after taking progesterone to stop bleeding, it will take 3-7 days after stopping the medication to let the endothelial lining peel off again and have a normal menstruation, which can completely stop bleeding.