Generally liver cysts over 8 centimeters without surgery may have symptoms such as bloating, fullness after meals, enlargement of the liver, and may also cause complications such as bleeding and biliary obstruction. However, for some patients, they may be asymptomatic and of no consequence at this point. Liver cysts are a common benign cystic disease of the liver. Determining the consequences of not operating on liver cysts larger than 8 cm needs to be determined on a case-by-case basis and cannot be generalized. For some patients, 8 cm liver cysts are larger, at which time clinical symptoms such as abdominal distension, postprandial fullness, abdominal pain, liver enlargement, loss of appetite, nausea, and vomiting may occur. When the cyst further enlarges, it may also cause complications such as bleeding, bile duct obstruction, and rupture of the cyst if surgery is not done in time. However, for some patients, liver cysts 8 cm is not big, not timely surgery may not have obvious consequences, and there are no clinical symptoms, will not have an impact on life, but patients need to be regularly rechecked. Patients with liver cysts of 8 cm need to actively cooperate with the doctor’s treatment, go to the hospital for follow-up on time, and strengthen the management of daily life.