糖尿病（简称ＤＭ）合并感染是严重影响ＤＭ 患者生命健康的并发症之一。而ＤＭ患者又是医院内感染（简称ＨＡＩ）的高危人群。ＤＭ患者ＨＡＩ发病率高、病情严重、死亡率高。目前随着 ＤＭ 患病人数迅速增加，ＤＭ合并ＨＡＩ现象日益突出。为寻找ＨＡＩ的防治措施，减少ＤＭ患 Diabetes mellitus (referred to as DM) with infection is one of the complications that seriously affect the life and health of DM patients. The DM patients and hospital infection (HAI) at high risk of the crowd. HA patients with high incidence of HA, a serious condition, high mortality. With the current rapid increase in the number of DM, DM HAI phenomenon has become increasingly prominent. To find HAI prevention and treatment measures to reduce DM suffering