Tubalography is an invasive test used to determine the function of the fallopian tubes, which may cause complications such as infection, bleeding, iodine allergy, etc., and will produce a certain amount of radiation to the human body, but if necessary, you need to follow your doctor’s instructions according to the specific conditions of the relevant tests. Tubalography is an invasive test used to determine the function of the fallopian tubes, and is usually performed on pregnant women who are having difficulty getting pregnant. The procedure involves injecting a contrast medium into the fallopian tube through a catheter, and observing the tubes for adhesion and blockage under X-ray fluoroscopy. The procedure of tubal imaging may cause bleeding and increase the risk of infection, and the doctor will try to minimize these risks. If a woman has been preparing for pregnancy for more than one year and is still not pregnant, after ruling out other diseases, according to the judgment of professional doctors, she can choose tubal imaging to clarify whether there is any blockage of the fallopian tubes.