There are many causes of liver cysts, the most common factor is congenital developmental abnormalities, and some patients are caused by trauma or infectious factors, sometimes also due to parasitic diseases, so it is necessary to further improve the relevant tests to clarify the cause, such as liver function, hepatitis B five, blood count, C-reactive protein, tumor It is also necessary to do enhanced CT examination of the liver or MRI of the liver, etc. If it is a solitary liver cyst, there is no need to worry too much because it grows slowly and will not cause fever and chills, nor will it cause jaundice and other symptoms, but you should pay attention to your diet, such as not drinking alcoholic beverages and not eating fatty food.