Determination of hydrocele can be diagnosed through tubal imaging, laparoscopy and ultrasound. 1. Tubography: It is a kind of examination method that injects contrast agent into the uterine cavity and fallopian tubes through catheter and uses X-ray diagnostic instrument to conduct X-ray fluoroscopy and filming to understand whether the fallopian tubes are smooth, the blockage site and the shape of the uterine cavity according to the contrast agent’s appearance in the fallopian tubes and pelvic cavity. 2. Laparoscopy: Laparoscopy can determine whether there is tubal hydrocele, and can be directly diagnosed and treated directly. 3. Ultrasound: ultrasound can see bead-like or weenie-like echo-less area in the pelvis, and the separation can be seen inside. Tubal hydrocele can be determined by the above tests, it is recommended to actively cooperate with the doctor for detailed examination.