Liver cysts 0.5cm by 0.5cm can be left untreated for the time being if there are no symptoms, but go to the hospital for regular checkups. Liver cysts are one or more cystic blisters inside the liver, in the left or right lobe of the liver. Most liver cysts are a benign, congenital occupational disease that does not lead to serious complications or develop into liver cancer. A very small percentage of patients will get bigger as they get older, but they usually don’t have much of an impact on their health. The cysts are small in size and have no obvious clinical manifestations, so they do not require special treatment, and regular review and follow-up is a good way to treat them. Avoid unnecessary medical treatments that may cause unnecessary danger. If the liver cysts do not get smaller all the time or exist to get bigger, you need to seek medical treatment in time to minimize the adverse effects of the disease.