Non menstrual bleeding is clinically called abnormal vaginal bleeding. If it occurs between two menstruations, the amount is relatively small, and it can clean itself in two or three days, it is generally considered to be ovulatory bleeding. Occasional ovulatory bleeding can be left untreated. If repeated ovulatory bleeding occurs, it can be treated by Chinese medicine. The common causes of abnormal vaginal bleeding include cervical polyps, endometrial polyps, uterine fibroids, downward movement of intrauterine rings, gynecological inflammation, menstrual disorders, etc., which may lead to abnormal vaginal bleeding. Therefore, it is necessary to go to the hospital in time for medical treatment and relevant examinations to clarify the specific situation in order to better deal with the symptoms.