Liver cyst is a common benign liver lesion, whether liver cyst 26mmx23mm is serious or not is related to the patient’s specific condition, physical condition and so on, and cannot be generalized. 1. Liver cysts grow slowly, 26mmx23mm liver cysts, patients may appear obvious symptoms, mostly found by ultrasound, CT examination, for asymptomatic liver cysts patients may not need special treatment, regular review follow-up can be. 2. However, if patients with liver cysts of 26mmx23mm have epigastric mass, vague pain or discomfort in the right upper abdomen, loss of appetite, abdominal distension and other symptoms, it is relatively more serious and requires timely therapeutic intervention. Commonly used surgical treatment methods, such as cyst opening, partial hepatectomy, etc. For patients with co-infections, anti-infective drugs such as levofloxacin and moxifloxacin are also needed. Liver cysts generally have a good prognosis, and most patients with surgical resection of the cysts can be cured, but patients with advanced development of large liver cysts can develop impaired liver function.