一、绪言:人在遭受疾病的侵袭时,通常就会发热,这是人体与疾病作斗争的表现。如果发热太高,尤其是持续的时间较长,对人体就有害了。为了降低过高的体温,在护理工作中往往采用酒精或温水擦浴、头置冰袋、冷水灌肠、冷湿布裹法以及刮痧等办法,这些对降温有一下的作用,一般下降摄氏0.5°—1°,效果还不够理想,尤其对摄氏41度以上的高热病人,几乎看不出有什么改进,因此在退热降温方面,我们护理工作者要作进 I. INTRODUCTION: People usually get fever when they suffer from the disease, which is the manifestation of the battle between the human body and the disease. If the fever is too high, especially the longer duration, harmful to the human body. In order to reduce excessively high body temperature, alcohol or warm water sponge baths, head ice packs, cold water enemas, cold and wet cloth wrapping and scraping are often used in nursing work. These have some effect on cooling and generally decrease the temperature by 0.5 ° -1 °, the effect is not satisfactory, especially for patients with hyperthermia above 41 degrees Celsius, almost no improvement can be seen, so in the antipyretic cooling, we care workers to make progress