Light brownish leucorrhea is considered to have a small amount of bleeding, because normal leucorrhea belongs to colorless and transparent and milky white, and different variations can exist at different times. The pale brown color considers hyperplasia of the endometrium, inflammation of the endometrium, including fibroids can also cause pale brown discharge, and even vaginal inflammation, cervical inflammation, and cervical canal polyps can also cause pale brown color of the leucorrhea. If the leukorrhea is light brown, you can consider ovulatory bleeding, you can observe it for 3-5 days, if it can subside on its own, you can wait until 3-5 days after your next period to check the ultrasound. If the leukorrhea is persistently light brown, you need to go to the hospital early to register for gynecology, ultrasound review to determine whether the uterine cavity is out of shape, and according to the situation oral medication to deal with and treat.