Celiac disease, or cervical columnar epithelial ectasia, is a physiological phenomenon that is not contagious to men, and most patients do not have symptoms. Cervical columnar epithelial ectasia is a physiological phenomenon of cervical columnar epithelial migration, mainly affected by estrogen levels in the female body, is not a disease, and is not contagious, so women with cervical columnar epithelial ectasia will not be infectious to men. In addition, patients with cervical columnar epithelial ectasia usually have no special symptoms, only when combined with cervicitis, there will be increased leukorrhea, abnormal leukorrhea, contact bleeding and other symptoms. When the examination finds that there is cervical columnar epithelial ectasia, it is not necessary to be too nervous, and regular review can be. If there are abnormal symptoms such as increased leukorrhea and contact bleeding, it is considered to be caused by combined cervicitis, and the patient needs to cooperate with the doctor to carry out standardized treatment.