Is cervical erosion not a disease?

Cervical erosion is not a disease, this is a normal physiological phenomenon, called cervical columnar epithelium ectopic, women before puberty, their estrogen is low, so columnar epithelium will be close to the inside of the cervix, with women's growth and development, estrogen levels rise, columnar epithelium will develop to the outside, performance for cervical columnar epithelium ectopic, after menopause can recover by itself.