The term celiac disease has been abolished, now refers to cervical columnar epithelial ectasia, want to know if you have need to carry out gynecological examination, if found can be lesions in the area, you need to do the cervical exfoliative cytology examination, human papillomavirus detection, cervical secretion examination, and so on. 1. Gynecological examination: the patient’s cervix is usually observed through this examination, which will show erosion-like changes. 2. Cervical exfoliative cytology: mainly 3-5 circles are scraped at the junction of squamous and columnar epithelium of the cervix, and smears are processed. If abnormal cells such as suspected cancer cells are observed, colposcopic biopsy is required so as to make a clear diagnosis. 3. Human papillomavirus test: since cervical cancer is related to human papillomavirus, patients also need to be screened for cervical cancer by this test, which is more efficient than examination of shed cells alone. 4. Cervical secretion test: This test is an auxiliary test for cervicitis, which can quickly and gradually find out the pathogenic bacteria. If necessary, culture and drug sensitivity test can also be carried out, which is conducive to clinical guidance of medication. It is recommended that patients take the above tests under the guidance of doctors to determine whether they have cervical columnar epithelial ectasia.