Coffee-colored discharge 15 days after menstruation, the first look at the regularity of the menstrual cycle, the body’s estrogen level is low during the ovulation period, if there is ovulation bleeding, usually 2-3 days of coffee-colored discharge, the amount of small, occasional once a big problem. Frequent bleeding during ovulation reflects endocrine disorders, and it is necessary to go to the hospital for endocrine-related examinations and then symptomatic treatment. If 15 days after menstruation, in the luteal phase someone luteal insufficiency, there will also be a small amount of bleeding in the luteal phase, in the luteal phase 7-10 days before menstruation when the luteal phase. Luteal phase coffee-colored discharge, generally luteal insufficiency, the treatment, you can eat progesterone and dextroprogesterone such drugs symptomatic conditioning, after conditioning luteal phase small amount of bleeding can be adjusted. So 15 days after menstruation is in the ovulation or luteal phase, depends on their own menstrual cycle, will not identify can go to the hospital to do ultrasound judgment. The thickness of the lining in the ovulatory phase is 8mm, and in the luteal phase it is more than 10mm. It depends on whether the 15 days after menstruation is in the ovulation period or the luteal phase, and according to the situation, you can choose the appropriate medication to regulate the symptoms, which is mainly due to the endocrine disorders that will appear in this situation. If there is coffee-colored discharge during intercourse, you must look at the cervix to find the cause of the brown discharge, and then treat the symptoms.