Liver abscesses are divided into bacterial liver abscesses and amoebic liver abscesses, and bacterial liver abscesses are more prevalent in China and are mainly treated systemically, including supportive therapy, fluid supplementation or nutritional therapy; the second treatment is antimicrobial therapy; the third treatment option is percutaneous and transhepatic abscess puncture and drainage; the fourth is abscess excision and drainage, including abscess excision and drainage by laparoscopy and abscess excision and drainage by open abdomen. In the treatment of liver abscess, the next treatment plan should be decided according to the location and size of liver abscess in human liver and the nature of abscess, as follows: 1. If the liver abscess is small and not liquefied, antimicrobial treatment is available, and at the same time of antimicrobial treatment, blood culture can be chosen and the antibiotic treatment plan can be adjusted according to the results of blood culture; 2. If the abscess is large and there is chilliness If the abscess is large and there is chills and fever or damage to various organs of the body, systemic supportive treatment, including fluid supplementation and nutritional support, should be carried out according to the situation; 3.According to the size and liquefaction of the abscess, corresponding treatment should be carried out, such as percutaneous and transhepatic puncture and drainage under ultrasound guidance, while liver abscess fluid can also be taken for culture, and the adjustment of systemic antibiotics should be carried out pending the results of culture; 4.If the abscess is multifocal and the abscess is divided into rooms, open or laparoscopic incision and drainage can also be chosen if the abscess cannot be fully and adequately drained at one time.