Cervical erosion is a physiological phenomenon in which the columnar epithelium of the cervix moves out and causes erosion-like changes in the cervix. If it is a physiological moderate erosion, it can be cured by itself, but if it is caused by certain pathological factors, it cannot be cured by itself. If it is caused by sex hormone imbalance during puberty which leads to menstrual disorders, long-term use of oral contraceptives, or pregnancy which leads to long-term increase in estrogen level, the outer cervix can be seen as red with the naked eye, and it looks like erosion due to the influence of vaginal secretion, but it is a physiological phenomenon, and it can be cured by adjusting the menstrual cycle, stopping oral contraceptives, or giving birth for half a year, then the moderate erosion can be cured. If accompanied by increased secretions, lower abdominal pain, leukorrhea odor, or vaginal bleeding during intercourse, pain and other symptoms, indicating the emergence of inflammation, can not be self-healing, need to take azithromycin, metronidazole and other drugs under the guidance of the doctor, along with potassium permanganate sitz bath for treatment. The appearance of cervical erosion-like changes, to the gynecological department in a timely manner for routine leukorrhea, cervical TCT and other tests, while paying attention to a light diet, do not drink alcohol, pay attention to the vulva clean and dry.