The operation of female enteroscopy includes preoperative examination, preoperative preparation, position placement, entering and exiting the scope and other steps. 1. Preoperative examination: patients need to improve the blood routine, biochemistry, infectious diseases and electrocardiogram examination. 2. Pre-operative preparation: patients need to take laxatives before the operation to clean out the feces in the intestinal tract. 3. Positioning: After entering the room, lie flat on the examining bed, then turn to the left side lying position, with legs curled upwards, after positioning, if anesthesia is needed, anesthesia will be performed. 4. Enteroscopy operation: the doctor will enter the enteroscope from the patient’s anus, follow the lumen into the mirror, and then according to the patient’s intestinal lumen changes, so that the enteroscope has been able to reach the ileocecal part, and then begin to withdraw the mirror, and slowly observe the mucosa of the colon, this process takes about 15 to 30 minutes. The specific operation of female colonoscopy needs to be carried out by specialized physicians.