Cervical erosion is known as cervical columnar epithelial ectasia in the medical profession. Usually cervical columnar epithelial ectopic is a normal physiological phenomenon and does not need treatment, it can be repaired by itself; however, if inflammation or symptoms such as contact bleeding occur, treatment is needed, and whether malignant lesions such as cervical cancer need to be ruled out: 1. Physiological condition: if screening for cervical cancer, HPV and TCT are negative and there are no symptoms, it is usually due to the action of estrogen, which causes the cervical canal columnar epithelium to move out to the surface of the cervix. If cervical erosion is accompanied by contact bleeding during intercourse, cervicitis or vaginitis and other inflammatory conditions, it can be treated by applying antibiotics or local plugs according to the results of routine laboratory tests of the white belt. If the bleeding is more frequent, it can be treated with physical therapy such as laser, microwave, etc., such as the commonly used lap knife or laser freezing to perform local excision treatment. It is recommended that patients with cervical columnar epithelial ectopic phenomenon should have regular HPV and TCT examinations to find out the cause in time to avoid delaying the disease. Patients should also pay attention to the cleanliness and hygiene of the pubic area, change their clothing regularly, and pay attention to a diet based on light and easy-to-digest food.