It is not the end of menstruation if there is still a little blood after 7 days of menstruation, but the end of menstruation if there is no vaginal bleeding at all. Menstrual bleeding is normal for 3 to 7 days, some women still have a small amount of shedding due to the uterine lining, and there is still a small amount of bleeding after 7 days of menstruation, which is not considered the end of menstruation, and is only considered to be the end of menstruation after the bleeding is completely clean. If there is still a little bleeding after 7 days of menstruation and it lasts for a longer period of time, it is considered to be caused by luteal atrophy, cervicitis, cervical polyps, etc., which is not considered to be the end of menstruation. Luteal atrophy atrophy cause menstrual bleeding persistent, need to be under the guidance of the doctor supplement progesterone, dydrogesterone tablets and other treatments. Cervicitis, cervical polyps and other causes of dribbling menstruation, cervicitis need antibiotic treatment, such as azithromycin, cephalosporin and other drugs. Cervical polyps are usually treated with surgery to remove the polyps. If there is a little blood after 7 days of menstruation, and if it is not clean for a long time, you should go to the hospital for examination and treatment.