There are more reasons for cervical bleeding, the common ones are cervical polyps, vaginitis and so on. 1. Cervical polyps: its causes include long-term stimulation of inflammation, resulting in local mucosal hyperplasia of the cervical canal; or changes in lifestyle habits, resulting in elevated levels of estrogen; as well as pathogenic infections caused by the typical symptoms manifested in increased leukorrhea, cervical contact bleeding. 2. Vaginitis: If you don’t pay attention to vaginal hygiene, or wear impermeable clothes, resulting in local moisture, local resistance decreases, it is easy to be infected by bacteria and caused by vaginitis, the typical symptoms of vaginal secretion color, smell, discharge changes, accompanied by vaginal itching, a small amount of vaginal bleeding and other symptoms. The causes of cervical bleeding are many, it is recommended to consult a doctor in time, improve the relevant examination, under the guidance of a professional doctor to clarify the cause of the disease and actively diagnosis and treatment.