The application of anti-inflammatory drugs for hepatic cyst opening surgery generally advocates the first choice of cephalosporins, and anti-inflammatory drugs are generally not required for uncomplicated infections. Hepatosurgical infections are often a mixture of aerobic and anaerobic bacteria, antibiotic selection should be based on drug sensitivity tests and pathogenicity testing, usually used empirically first in the clinic, out of the test results, and then adjusted in conjunction with the clinical. Liver abscess resection, stones, co-infected liver cysts, etc., the chance of postoperative infection is high, most need to be treated with a combination of two to three antibiotics, such as cefoperazone combined with metronidazole. And should also be adjusted according to the results of drug sensitivity tests. Antibiotics have side effects, and should be used under the guidance of a professional physician, and should not be used without authorization; notify the physician of any postoperative discomfort.