Liver cyst puncture treatment is suitable for patients with liver cysts who are physically unable to tolerate anesthesia, surgery, or who are older, and has the following main steps. 1. The patient is instructed to lie in the lateral or supine position. 2. An ultrasound is performed at the bedside or in the ultrasound room to determine the location of the puncture site. 3. Sterilize the puncture site. 4. Local infiltration anesthesia with 2% lidocaine was applied to the hepatic peritoneum, and the cyst was punctured with a puncture needle, the cystic fluid was slowly extracted, and an appropriate amount of anhydrous ethanol was pushed in according to the size of the cyst. 5. The procedure is completed and the puncture needle is removed. Liver cyst puncture treatment is simple, but it still needs to be operated by a professional doctor, do not try it by yourself. After the surgery is completed, during the recovery period of liver cysts, you should pay attention to regular visits to the hospital for checkups to prevent recurrence.