The whole process of tubal imaging usually takes 10~15 minutes, and if the contrast agent disperses poorly in the pelvic cavity, the time needed will be prolonged, usually around 20~30 minutes. Tubal imaging examination is through the contrast agent into the uterine cavity and fallopian tubes, under the radiation to observe the morphology of the uterine cavity and the smoothness of the oviducts, in order to clarify the causes of female infertility, the general examination takes more than 5~10 minutes. If the contrast agent is poorly dispersed in the pelvic cavity, it needs to be observed, and the dispersion of the contrast agent is relatively prolonged, usually in about 20-30 minutes. There will be a feeling of abdominal distension and pain during the examination. It is generally necessary to prohibit sexual intercourse for 15 days after the contrast operation, and at the same time avoid too much exertion, eat a light diet, and appropriately increase the intake of high-quality proteins such as eggs and lean meat. At the same time, women should also pay attention to the general 3~7 after menstruation to improve the examination, if there is a combination of vaginitis, cervicitis and other gynecological inflammation, should be in the control of inflammation and then improve the examination, so as to avoid the further spread of inflammation caused by endometritis and other pelvic inflammatory disease occurs during the examination. For infertile women, it is recommended that they go to the gynecology department of regular hospitals and complete the tubal imaging test to assess the patency of the fallopian tubes if necessary.