Ultrasound tubography is performed according to a standardized procedure, which takes approximately 30 minutes for the entire procedure. The examination is completed with half an hour of observation and can be left without any special reaction. The ultrasound department first clearly measures the thickness of the endometrium to see if it is suitable for the imaging test. The clinician will prescribe routine examinations, preoperative preparation for the appointment of intubation and ultrasonography. Patients can generally be intubated in the gynecology department, the water capsule will be injected into the uterine cavity through the vagina, the catheter will be fixed, ultrasonography will be performed under direct ultrasound vision to retain the dynamic images, static images for post-processing, and finally the report will be analyzed. The actual operation of general ultrasonography includes gynecological intubation, filling the uterine cavity with a water bladder, monitoring the dynamic condition of the fallopian tubes with ultrasonography equipment, post-processing and analysis of the images, and analysis of the results to give a report. The actual procedure of general ultrasonography includes intubation in the gynecological cavity and injection of a water bladder into the uterine cavity through the vagina to fix the catheter, real-time dynamic monitoring of the fallopian tubes with ultrasonography equipment, post-processing and analysis of the images, and analysis of the results to give a report. Signed informed consent is required before the examination. During the examination, individual patients may experience pain intolerance and may be given certain antispasmodic and sedative drugs, so resulting in an extended examination time. Comprehensive about 30 minutes, after the examination need to stay for 30 minutes to clarify the presence of allergies before leaving.