Cervical erosion refers to cervical columnar epithelial ectasia, which is generally a normal physiological phenomenon. If cervical columnar epithelial ectasia inflammation occurs, you can use rifampicin powder under the guidance of the doctor in the appropriate amount of local anti-inflammatory, which has a certain effect. Cervical columnar epithelial ectasia is mainly due to the body’s estrogen secretion, resulting in the cervical endocervical columnar epithelium grows outward, ectopic to the outside, so cervical columnar epithelial ectasia occurs, usually with the body’s hormone level changes. Rifampicin powder is a kind of antibacterial drug, usually has a certain anti-inflammatory effect on gram-positive bacteria, anaerobic cocci, etc., the patient if the cervical columnar epithelial ectasia inflammation can be used in moderation, but due to the fact that rifampicin powder has a certain degree of damage to liver and kidney function, usually should not be used for a long time. Cervical columnar epithelial ectasia should pay attention to maintain personal hygiene in life, keep the vulva locally clean, develop good living habits, avoid staying up late and avoid bacterial infection.