Lung abscess antibiotic treatment course for 6-8 weeks, lung abscess is mainly because of lung tissue necrosis formation of pus cavity, in the clinical manifestations of cough, cough sputum, cough a large amount of purulent sputum, often accompanied by high fever, chills, mainly because of anaerobic bacterial infection caused by. In addition to effective anti-infective treatment with antibacterial drugs, lung abscess should be drained, and the position of drainage should make the abscess in a high position, 10-15min each time, 2-3 times a day, and bronchoscopic irrigation is also very effective. After anti-infective treatment, lung CT should be repeated to see whether the abscess cavity and inflammation disappear, and if medical treatment is not effective, surgical treatment should also be taken.