随着医疗技术水平的不断提高 ,免疫抑制剂的使用 ,肿瘤、危重病人不断增加 ,使金黄色葡萄球菌医院感染的病人不断增加 ,且耐药率不断升高 ,尤其是耐甲氧西林金黄色葡萄球菌 (ＭＲＳＡ)的增多 ,给临床治疗带来了许多问题 ,因此 ,只有了解金黄色葡萄球菌医院感染流行病学知识 ,才 With the continuous improvement of medical technology, the use of immunosuppressive agents, tumors and critically ill patients continue to increase, so that patients infected with Staphylococcus aureus nosocomial infections are continuously increasing and the drug resistance rate is continuously rising. In particular, methicillin-resistant golden yellow Staphylococcus aureus (MRSA) increased, clinical treatment has brought many problems, therefore, only by understanding the epidemiological knowledge of Staphylococcus aureus hospital infection, only