Cervical polyp is a manifestation of chronic cervicitis, which is more common in married women. Chronic inflammation stimulates local mucosal hyperplasia of cervical canal for a long time, and the uterus tends to exclude foreign bodies, so that the hyperplastic mucosa gradually protrudes from the base to the external mouth of cervix and forms polyps. A polyp derived from the mucosa of the uterus cervix and having a columnar surface...