There is brown discharge during ovulation, mainly consider the following two possibilities: first, hormone level fluctuations caused by women before ovulation estrogen, luteinizing hormone levels need to reach the peak, after ovulation, the level of these two technologies will rapidly decline, will lead to women’s endometrial stripping, bleeding. After ovulation the corpus luteum begins to secrete estrogen, and a woman’s estrogen and progesterone will again rise rapidly from a low point, and the rise in hormone levels is another repair for the uterine lining. Therefore, the amount of bleeding during ovulation is relatively small, and will disappear on its own in 3-5 days. Secondly, if you suffer from endometrial polyps, adenomyosis, inflammatory diseases of the ovary or tumors of the reproductive tract, brown discharge can also occur during ovulation, accompanied by other clinical symptoms, and need to carry out relevant examinations and exclusion.