Once cervical erosion has coffee liquid outflow how to return a responsibility

Cervical erosion is mainly caused by displacement of cervical columnar epithelium. Under normal circumstances, it will not cause coffee-colored liquid in the vagina. In this case, you should consider a small amount of bleeding during ovulation, drug influence, or vaginal bleeding caused by threatened abortion. You need to go to the hospital as soon as possible for abdominal B-ultrasound examination to confirm the specific cause.