The procedure of hepatic abscess puncture and drainage takes about half an hour. When a liver abscess is found, it should be located by ultrasound first, under the guidance of ultrasound or CT, and after the location is determined, local anesthetic is given. 5% lidocaine is given subcutaneously, and after the injection, a puncture needle is used for puncture, and after the puncture has signs, internal drainage by puncture is feasible, and a guide wire is entered for drainage tube placement, and after placement, pus is drained, and the process takes about half an hour. However, it takes a long time to recover later, because the formation of pus will cause fever and other systemic symptoms, you can carry out anti-inflammatory treatment, or do pus culture, culture out the bacteria, you can use antibiotics for faster recovery, generally need about 3-4 weeks to heal.