Which is better, iodine contrast medium or oil contrast medium?

Patient's question:

No

Doctor's answer:

Contrast media with iodine water and contrast media with iodine oil, the latter is more commonly used. It is recommended to monitor the follicles to see if they are developing normally, and also perform a tubal patency test to check if the fallopian tubes are unobstructed. Additionally, the male's sperm should also be normal for a higher success rate of pregnancy.