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　　人??(ren)體??(ti)由??(you)兩?(liang)支??(zhi)精??(jing)銳??(rui)部??(bu)隊??(dui)——先??(xian)天??(tian)性??(xing)免??(mian)疫?(yi)和??(he)適??(shi)應(yīng)??(ying)性??(xing)免??(mian)疫??(yi)組??(zu)成?(cheng)??。??它??(ta)們??(men)分??(fen)工??(gong)明??(ming)確??(que)、協(xié)??(xie)同??(tong)作??(zuo)戰(zhàn)??(zhan)??，既??(ji)能??(neng)抵??(di)御??(yu)外??(wai)敵??(di)入??(ru)侵??(qin)??，又??(you)能?(neng)清??(qing)理??(li)內(nèi)??(nei)部??(bu)隱??(yin)患?(huan)???！　〕??(cheng)年??(nian)期??(qi)是??(shi)免??(mian)疫??(yi)系?(xi)統(tǒng)??(tong)的??(de)“黃??(huang)金??(jin)時??(shi)代?(dai)”??，功??(gong)能??(neng)趨??(qu)于?(yu)穩(wěn)??(wen)定??(ding)??，但??(dan)不??(bu)良??(liang)生??(sheng)活??(huo)習(xí)??(xi)慣??(guan)可??(ke)能??(neng)引??(yin)發(fā)??(fa)“隱??(yin)形??(xing)危??(wei)機?(ji)”??。??這??(zhe)一??(yi)時??(shi)期??(qi)的??(de)免??(mian)疫??(yi)特??(te)點??(dian)主??(zhu)要??(yao)是??(shi)兩??(liang)個??(ge)方??(fang)面??(mian)??，一??(yi)是??(shi)胸??(xiong)腺??(xian)萎??(wei)縮??(suo)??，新??(xin)生??(sheng)T細??(xi)胞??(bao)減??(jian)少??(shao)??，依??(yi)賴?(lai)記??(ji)憶?(yi)T細??(xi)胞??(bao)應(yīng)??(ying)對?(dui)病??(bing)原??(yuan)體??(ti)；二??(er)是??(shi)慢??(man)性??(xing)炎??(yan)癥??(zheng)??，吸??(xi)煙??(yan)、肥??(fei)胖??(pang)、壓??(ya)力??(li)等??(deng)導(dǎo)??(dao)致??(zhi)低??(di)度??(du)炎??(yan)癥??(zheng)??，增??(zeng)加??(jia)糖??(tang)尿??(niao)病??(bing)、心??(xin)血??(xue)管??(guan)疾?(ji)病??(bing)風(fēng)??(feng)險??(xian)??。。