The means of tubal examination are tubal imaging and tubal lavage, although the methods of examination are different, the examination process is roughly the same, the specific operation is as follows: i. The bladder needs to be emptied lying on the examination table, the doctor will disinfect the patient’s vulva and vagina, ii. The imaging cannula will be inserted into the woman’s uterine cavity, and then saline will be injected to prevent the tube from dislodging, after the preparation is over you can After the preparation, the patient can choose to be monitored by X-ray, ultrasound or without any monitoring. iii. The contrast medication such as iodophoresol, iodophorol, and fluids such as anti-inflammatory drugs with dexamethasone and herbs to activate blood circulation and remove blood stasis will be inserted into the uterus. iv.