Girls lower body flow of brown sticky material to consider whether the recent fast menstruation, if the phenomenon occurs 3-5 days near the menstrual period, belongs to the precursor of menstruation. If the brown discharge occurs in the middle of the 2nd menstrual period, it is considered to be due to ovulation bleeding, the body’s estrogen and progesterone drop caused by the bleeding phenomenon. If the above problems are excluded, it may be related to organic lesions, such as ovarian cysts, endometrial polyps, hyperplasia and menstrual irregularities. You can do ultrasonography to clarify the nature of the symptomatic medication to regulate and treat, but also to check the vulva there are no abnormal hyperplasia or redundant organisms, this phenomenon is also need to be vigilant, and then you can use menstrual regulating drugs to regulate the menstrual cycle.