If there is blood in the leucorrhea on the ninth day of menstruation, most of it is caused by estrogen deficiency, and often there is no lower abdominal pain and no odor in the discharge except for the blood. If there is blood in the leucorrhea with lumbosacral pain, it may be caused by chronic inflammation of the cervix. When you have a gynecological examination, you will find that the cervical area is congested and edematous, and when the inflammation reaches the sacral ligament, you will have lumbosacral pain. Blood in the leucorrhea on the ninth day of menstruation, combined with the clinical history and different causes of bleeding, it is best to do a gynecological examination to understand whether there is cervical inflammation before giving treatment. If the endocrine disorder is caused by estrogen deficiency, it is suggested that supplementation with Glaxo can be given.