Most of the infertile women are related to fallopian tube in some way, so tubalography is one of the most routine tests in the infertility examination program. The process of tubal imaging is not particularly complicated, simply put, it is to inject iodinol contrast agent into the uterine cavity and fallopian tubes through a catheter, and then utilize X-ray diagnostic equipment to perform X-ray fluoroscopy and filming, according to the contrast agent to do the tubes and pelvic cavity to understand whether the fallopian tubes are open or not. Before the imaging test, you have to empty your bowels, and then the doctor will disinfect the vulva and dilate the vagina with a vaginal dilator to expose the cervix. A metal catheter or double-lumen catheter is inserted into the cervix and plugged tightly to drain any air bubbles from the catheter, and a cervical clamp is used to hold the front lip of the cervix in place. The cervical catheter is inserted into the cervix in the direction of the uterine cavity and then iodine is injected until the uterine tubes are filled and then immediately photographed. During this procedure, if the patient feels severe pain the procedure is stopped immediately. Doing tubal imaging in the whole process the patient will have pain and discomfort, but you can choose to inject anesthetic drugs, in the cervix after local anesthesia and then do the imaging can avoid severe pain. The patient should strictly follow the doctor’s instructions and cooperate with the doctor to complete the relevant action requirements. After the tubal imaging test, a small amount of brown vaginal discharge or a little pain in the abdomen are normal phenomena.