发热是人体最常见的症状之一,几乎没有一个人没有发过热。发热虽然常见,却又常引起人们对它的误解,由此而造成不良后果并非少见。所以,人们应该对发热有个正确的认识。 误解一:发热都是坏事。由于发热是许多疾病的主要症状,所以人们习惯于把发热和患病划等号,并认为发热一定对身体不利,是件坏事。其实,发热乃是人体抵御外界各种致病因子侵入的一种机体保护性反应。如病菌或病毒在人体内引起感染时,机体通过发热使新陈代谢功能增强,调动各种防御力量进行抵抗,如使血中白细胞增多,加强对病菌的吞噬作用,使肝脏的解毒能力增强等。同时, Fever is one of the most common symptoms of the body, and almost none of them is overheated. Although fever is common, but often cause people to misunderstand it, resulting in adverse consequences is not uncommon. Therefore, people should have a correct understanding of fever. Misunderstanding one: fever is a bad thing. Because fever is a major symptom of many diseases, people are accustomed to equate fever and illness, and think it must be harmful to the body, which is a bad thing. In fact, fever is the body to resist the invasion of a variety of pathogens outside the body of a protective reaction. Such as germs or viruses cause infection in the body, the body through the heat to enhance metabolic function, mobilize a variety of defensive forces to resist, such as increased blood leukocyte, to enhance phagocytosis of bacteria, so that the liver detoxification ability. Simultaneously,