高热多见于急性感染 ,是机体对致病因子的一种防御反应 ,也是某种疾病的危险前兆 ,如果降温措施不够及时有效 ,那么体温就会进一步升高 ,并引起呼吸困难加重、心率加快 ,抽搐甚至昏迷 ,而危及患者生命。我们采用冷水袋降温 ,水温为 4℃ ,经过 1年半的临床观察和应用 ,确认该降 High fever more common in acute infections, the body is a defensive factor on the pathogenic factor, but also a dangerous precursor of a disease, if the cooling measures are not effective enough, then the body temperature will be further increased and cause increased respiratory difficulties, heart rate, Convulsions and even coma, and endanger the lives of patients. We use cold water bottle cooling, water temperature is 4 ℃, after a year and a half of clinical observation and application to confirm the drop