Reddish brown leukorrhea indicates that there is vaginal bleeding and that the bleeding may not be heavy; if it is heavy, it will be dark red or bright red. Reddish-brown leukorrhea can be caused by inflammation of the cervix, endometrial polyps, or submucosal fibroids. All may cause reddish-brown leukorrhea. If it is a submucosal fibroid, surgery is needed; if it is caused by cervical inflammation, anti-inflammatory drugs need to be applied; if it is caused by endometrial polyps, it is necessary to carry out electrocution of cervical polyps under hysteroscopy. Sometimes reddish brown leukorrhea can show serious vaginal inflammation, which needs to be tested and treated according to the results.