If there is a birth control ring in the uterine cavity and the ultrasound suggests that the ring has moved down, it is necessary to remove the ring within 3-7 days after menstruation. If there are endometrial polyps in the uterine cavity, the patient needs to undergo hysteroscopic endometrial polyp electrosurgery. If the brownish color of the leukorrhea is caused by uterine scar diverticulum, in this case, it is necessary to do a hysteroscopy to make a clear diagnosis, and according to the examination, choose the appropriate surgical treatment if necessary. If the brownish color of the leukorrhea is caused by pregnancy, such as ectopic pregnancy or preeclampsia, it is necessary to further check the gynecological ultrasound, blood HCG and progesterone, and according to the examination, then decide how to treat next. If the brownish color of the leukorrhea occurs around the time of ovulation, there is no need for special treatment, just pay attention to the hygiene of the vulva.