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　　準(zhǔn)??(zhun)確??(que)來??(lai)說??(shuo)??，免??(mian)疫??(yi)系??(xi)統(tǒng)?(tong)需??(xu)要??(yao)的??(de)是??(shi)“精??(jing)準(zhǔn)??(zhun)調(diào)??(tiao)控??(kong)”??，而??(er)非?(fei)“盲??(mang)目??(mu)增??(zeng)強??(qiang)”??。??過??(guo)度??(du)激??(ji)活??(huo)的??(de)免??(mian)疫??(yi)反??(fan)應(yīng)?(ying)如??(ru)同??(tong)失??(shi)控??(kong)的??(de)軍??(jun)隊?(dui)??，不??(bu)僅??(jin)無??(wu)法??(fa)保??(bao)護(hù)??(hu)健??(jian)康??(kang)??，反??(fan)而??(er)會??(hui)引??(yin)發(fā)??(fa)內(nèi)??(nei)亂??(luan)???！　∑??(qi)次??(ci)是??(shi)清??(qing)除??(chu)威?(wei)脅??(xie)??，包??(bao)括??(kuo)消??(xiao)滅??(mie)細(xì)??(xi)菌??(jun)、病??(bing)毒??(du)等??(deng)外??(wai)來??(lai)入?(ru)侵??(qin)者??(zhe)??，及??(ji)時??(shi)發(fā)??(fa)現(xiàn)??(xian)并??(bing)清??(qing)除??(chu)異??(yi)常??(chang)細(xì)?(xi)胞??(bao)??，防??(fang)止?(zhi)腫??(zhong)瘤??(liu)形??(xing)成??(cheng)??。??。