阑尾炎是临床外科常见病之一。长间以来,从细菌学观点出发,一直认为大肠杆菌是重要的致病菌,许多学者也进行了大量的病原菌分离与鉴定工作,在阑尾炎局部分离到大量大肠杆菌,同时也分离到草绿色链球菌和葡萄球菌等。近年来,由于厌氧培养技术的不断提高,国内外大量资料证明,阑尾腔内的细菌95％以上均为 Appendicitis is one of the common clinical surgical diseases. For a long time, from the bacteriological point of view, Escherichia coli has always been considered as an important pathogenic bacteria, many scholars also conducted a large number of pathogenic bacteria isolation and identification of appendicitis locally isolated a large number of E. coli, but also isolated grass green chain Cocci and staphylococcus. In recent years, due to continuous improvement of anaerobic culture technology, a large number of domestic and foreign data prove that 95% of bacteria in the appendix cavity are