Complications of liver abscess surgery include wound infection, abdominal cavity infection and so on. 1. Wound infection: during or after surgery, the drainage fluid spreads to the surgical incision, resulting in redness, swelling, heat and pain, and even wound oozing and other infections, feasible pathogenicity culture, strengthen wound dressing, and combined with the use of antibiotic treatment. 2. Abdominal infection: the liver wound is not properly treated during surgery, biliary fistula appears in the liver wound, and the infection spreads to the abdominal cavity. There may be abdominal pain, fever and other discomforts, need to pay attention to observe the color and character of drainage fluid. Conditional perfect imaging examination, if necessary, consider re-operation. Liver abscess surgery to avoid complications as much as possible, pay attention to fine operation during the operation, postoperative attention to monitoring body temperature, drainage fluid, etc..