Liver cyst surgery usually takes about half an hour to one hour, depending on the location of the cyst. Liver cyst surgery is to remove the top of the liver cyst, let the cyst fluid be sucked out from the suction device, and then inactivate the cyst wall, so as to achieve the purpose of not continuing to grow, and the surgery is relatively simple and minimally invasive, usually remove the top, suction off the cyst fluid, and then inactivate the cyst wall, and the surgery will take about half an hour to finish. However, some patients’ liver cysts are located in the top of the diaphragm and the diaphragm is tight, which is prone to poor drainage or so-called postoperative recurrence. In order to minimize the chances of recurrence, it is necessary to fill in the cystic cavity with a tipped large omental flap, which takes a relatively long time to perform, and the operation may take one hour or so. It is recommended to choose a regular hospital and under the guidance of a professional doctor for liver cyst surgery.