Women who experience vaginal discharge of brown mucus, if it is two days before the impending menstruation, or in the last 1-2 days of the end of menstruation this symptom should be a small amount of bleeding from the uterine cavity mixed with leukorrhea, discharged out of the body to appear the symptom. Women during menstruation due to the decrease in estrogen secretion, progesterone secretion will gradually increase the decrease in leukorrhea, and viscous, if mixed with a small amount of blood from the uterine cavity, the amount of blood from the uterine cavity is relatively small, if the menstrual blood circulation is not smooth, prompting the menstrual blood in the uterine cavity stays a long time, the menstrual blood color will gradually become blackish-brown mixed with leukorrhea, become a brown viscous material discharged from the body, belong to the normal physiological phenomenon! It is a normal physiological phenomenon and does not require special treatment, so there is no need to worry too much. Pay attention to keep the abdomen warm, avoid cold, keep the vulva clean and dry.