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发烧是人们在日常生活中常见的一种现象,通常是细菌、病毒或它们的代谢物引起的。人发烧后会出现心跳加快,血液循环旺盛,流向发炎处的血液量增生,一方面可以冲淡、带走细菌及其产生的毒素;另一方面,白细胞的数量也增加了,除可直接破坏、吞噬细菌和病毒外,还能产生一种内源性致热质,来刺激产生具有杀灭细菌或病毒能力的抗体,促使病情好转。
Fever is a common phenomenon in people’s daily life, usually caused by bacteria, viruses or their metabolites. Human fever will occur after rapid heartbeat, strong blood circulation, flow to the inflammation of the blood volume hyperplasia, on the one hand you can dilute the bacteria and the resulting toxins; the other hand, the number of white blood cells also increased, in addition to direct damage, The phagocytosis of bacteria and viruses, but also produce an endogenous pyrogenic, to stimulate the production of antibodies with the ability to kill bacteria or viruses, to promote the condition improved.