In the ovulation period if the leukorrhea is brown, there is no pain in the lower abdomen, there is no other uncomfortable situation, in the clinic the most common is caused by ovulation bleeding. At the time of ovulation, each person’s individual differences are different, some people at the time of ovulation estrogen, progesterone decline, relatively sensitive to the decline in hormone levels, the endometrium will appear a small amount of shedding and cause bleeding, often not accompanied by pain in the lower abdomen. But if there is brown leukorrhea, and accompanied by pain in the lower abdomen, and even this brown discharge is accompanied by a bad smell, in the clinic the more common cause is pelvic inflammation caused by, so it is necessary to do a gynecological examination to find out whether there is inflammation in the pelvis, and if there is inflammation, actively give anti-inflammatory treatment.