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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??(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??(dong)?，建??(jian)議??(yi)每??(mei)周??(zhou)3次??(ci)有?(you)氧??(yang)運(yùn)??(yun)動??(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??(bao)巡?(xun)邏?(luo)效??(xiao)率??(lv)?，但?(dan)過??(guo)度??(du)運(yùn)??(yun)動??(dong)反??(fan)而??(er)消??(xiao)耗??(hao)免??(mian)疫??(yi)力??(li)??！　??(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??(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??(guo)度??(du)??，如??(ru)對??(dui)花??(hua)粉??(fen)、食??(shi)物??(wu)等??(deng)無??(wu)害??(hai)物??(wu)質(zhì)??(zhi)過??(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??(kou)病??(bing)、水??(shui)痘??(dou)等??(deng)傳??(chuan)染??(ran)病??(bing)??。。