Cervical erosion is classified as mild, moderate and severe. Mild cervical erosion means that the extent of cervical erosion is within 1/3 of the cervical area, moderate erosion means that the extent of cervical erosion is within 1/3-2/3 of the cervical area, and severe erosion means that the extent of cervical erosion is more than 2/3 of the cervical area. cervical erosion is a very common gynecological condition that belongs to chronic cervical inflammation and vaginal inflammation and is related to the long-term stimulation of vaginal secretions, as well as to the cervical The secretion is also related. Not all cervical erosion needs to be treated, most patients with mild erosion can be dynamically observed, while surgery is only considered for moderate and severe cases. Regardless of the type of cervical erosion, annual cervical cancer screening is required. With early diagnosis and intervention, the vast majority of cervical diseases can be cured.