Biopsies include several forms, and cervical biopsies are commonly performed clinically. In general, cervical biopsy needs to be combined with colposcopy before deciding how many points to take. If there are no special conditions of the cervix, biopsy can be performed at 3, 6, 9 and 12 time points. Biopsies are usually performed after gynecological examinations that reveal cervical lesions in women, such as precancerous lesions of the cervix, cervical polyps, and severe cervical erosion. Cervical biopsy is usually performed with the help of colposcope, saline, acetic acid and iodine on the cervix to detect suspicious cervical lesions, and then biopsy is taken for pathology. In general, if there are no special conditions of the cervix, the patient can be taken at 3, 6, 9 and 12 time points after taking the bladder truncated position. After cervical biopsy, it is necessary to pay attention to rest, prohibit sexual intercourse, as well as prohibit the consumption of spicy and stimulating food, observe vaginal bleeding, and take oral antibiotics to prevent the occurrence of infection.