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　　二??(er)是??(shi)生??(sheng)活??(huo)自??(zi)律??(lv)??，打??(da)造??(zao)免??(mian)疫??(yi)“維??(wei)穩(wěn)??(wen)部??(bu)隊(duì)?(dui)”?。??規(guī)??(gui)律??(lv)作??(zuo)息??(xi)??，保??(bao)證??(zheng)7～8小??(xiao)時(shí)??(shi)睡??(shui)眠??(mian)??，熬??(ao)夜??(ye)會(huì)??(hui)抑?(yi)制??(zhi)免??(mian)疫??(yi)細(xì)?(xi)胞??(bao)活??(huo)性??(xing)；適??(shi)度??(du)運(yùn)??(yun)動(dòng)??(dong)??，建??(jian)議??(yi)每??(mei)周??(zhou)3次??(ci)有??(you)氧??(yang)運(yùn)??(yun)動(dòng)??(dong)(如?(ru)快??(kuai)走??(zou)、游??(you)泳??(yong))??，可??(ke)提??(ti)升??(sheng)免??(mian)疫??(yi)細(xì)??(xi)胞秘(bao)巡??(xun)邏??(luo)效??(xiao)率??(lv)??，但??(dan)過(guò)??(guo)度??(du)運(yùn)?(yun)動(dòng)??(dong)反??(fan)而??(er)消??(xiao)耗??(hao)免?(mian)疫??(yi)力??(li)?。　　兒??(er)童?(tong)至??(zhi)青??(qing)少??(shao)年??(nian)期??(qi)(4～18歲??(sui))??，隨??(sui)著??(zhe)免??(mian)疫??(yi)系?(xi)統(tǒng)?(tong)逐??(zhu)漸??(jian)成??(cheng)熟??(shu)??，適??(shi)應(yīng)??(ying)性??(xing)免??(mian)疫??(yi)(T細(xì)??(xi)胞??(bao)、B細(xì)??(xi)胞??(bao))開??(kai)始??(shi)發(fā)??(fa)揮??(hui)主?(zhu)力??(li)作?(zuo)用??(yong)??，能??(neng)針??(zhen)對(duì)??(dui)病??(bing)原??(yuan)體??(ti)產(chǎn)??(chan)生??(sheng)特??(te)異?(yi)性??(xing)抗?(kang)體??(ti)??。??但??(dan)免??(mian)疫??(yi)系??(xi)統(tǒng)??(tong)也?(ye)可??(ke)能??(neng)因??(yin)“經(jīng)??(jing)驗(yàn)??(yan)不??(bu)足??(zu)”而??(er)反??(fan)應(yīng)??(ying)過(guò)??(guo)度??(du)??，如??(ru)對(duì)??(dui)花??(hua)粉??(fen)、食??(shi)物??(wu)等??(deng)無(wú)??(wu)害??(hai)物??(wu)質(zhì)??(zhi)過(guò)??(guo)度??(du)反??(fan)應(yīng)??(ying)??，引??(yin)發(fā)??(fa)哮??(xiao)喘?(chuan)、濕??(shi)疹??(zhen)；如??(ru)接??(jie)觸??(chu)外??(wai)界??(jie)增??(zeng)多??(duo)??，易??(yi)感??(gan)染??(ran)手??(shou)足??(zu)口祝(kou)病??(bing)、水??(shui)痘??(dou)等??(deng)傳??(chuan)染??(ran)病??(bing)??。。