Brown discharge after menstruation, the following aspects should be considered: 1, vaginitis, need to test the routine white belt, according to the results to decide whether to further treatment; 2, for inflammatory stimulation caused by endometrial polyps, cervical canal polyps, can do gynecological ultrasound and gynecological examination to see whether there is occupancy of the uterine cavity and cervical canal, and then decide whether to further treatment; 3, lesions of the cervix, if gynecological examination found to have Cervical erosion, further TCT and HPV examination is needed to exclude cervical lesions; 4. Luteinizing insufficiency and luteinizing insufficiency result in the need for further treatment with progesterone capsules. If the brown discharge appears 1 week after menstruation, it is considered to be ovulatory bleeding, in which case no medication is needed, while more bleeding needs to be treated with estrogen and progesterone.