If the corpus luteum atrophies or the corpus luteum does not function well, it will affect the recovery of the uterine lining, which will easily cause menstrual dribbling. If the corpus luteum does not function well, you need to go to the hospital in time to have a checkup, and choose the appropriate treatment according to the specific situation. You can draw blood to check the hormone six, and under the guidance of the doctor, you can reasonably supplement the progesterone, which will help to improve this situation. If you exclude luteal function abnormalities, there are uterine fibroids, ovarian cysts and other conditions, can also cause menstrual dribbling, and endometritis and other conditions, menstrual dribbling and menstrual bleeding, need to go to the hospital in a timely manner for ultrasound, if the examination found to be a leiomyosarcoma or cysts, you need to be surgically removed, and at the same time, it is recommended that reasonable to take the blood stopping drugs, such as uterine hemorrhagic and so on.