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　　北??(bei)京??(jing)市?(shi)疾??(ji)控?(kong)中?(zhong)心??(xin)建??(jian)議??(yi)花??(hua)粉??(fen)過??(guo)敏??(min)者??(zhe)外??(wai)出??(chu)時??(shi)加??(jia)強??(qiang)防??(fang)護??(hu)??。??　　花??(hua)粉??(fen)經(jīng)??(jing)呼??(hu)吸?(xi)道??(dao)吸??(xi)入??(ru)后??(hou)??，首??(shou)先??(xian)到??(dao)達??(da)上??(shang)呼??(hu)吸??(xi)道?(dao)??，引??(yin)起?(qi)鼻??(bi)癢??(yang)、發(fā)??(fa)作??(zuo)性??(xing)噴??(pen)嚏??(ti)、大??(da)量??(liang)清??(qing)水??(shui)樣??(yang)鼻??(bi)涕??(ti)和??(he)鼻??(bi)塞??(sai)等??(deng)過??(guo)敏??(min)性??(xing)鼻??(bi)炎??(yan)的??(de)癥??(zheng)狀??(zhuang)??。??EGKWFQDSKLqibao666888　　bei ??(bei)jing ??(jing)shi ?(shi)ji ??(ji)kong ?(kong)zhong ?(zhong)xin ??(xin)jian ??(jian)yi ??(yi)hua ??(hua)fen ??(fen)guo ??(guo)min ??(min)zhe ??(zhe)wai ??(wai)chu ??(chu)shi ??(shi)jia ??(jia)qiang ??(qiang)fang ??(fang)hu ??(hu)??。??　　hua ??(hua)fen ??(fen)jing ??(jing)hu ??(hu)xi ?(xi)dao ??(dao)xi ??(xi)ru ??(ru)hou ??(hou)??，shou ??(shou)xian ??(xian)dao ??(dao)da ??(da)shang ??(shang)hu ??(hu)xi ??(xi)dao ?(dao)??，yin ??(yin)qi ?(qi)bi ??(bi)yang ??(yang)、fa ??(fa)zuo ??(zuo)xing ??(xing)pen ??(pen)ti ??(ti)、da ??(da)liang ??(liang)qing ??(qing)shui ??(shui)yang ??(yang)bi ??(bi)ti ??(ti)he ??(he)bi ??(bi)sai ??(sai)deng ??(deng)guo ??(guo)min ??(min)xing ??(xing)bi ??(bi)yan ??(yan)de ??(de)zheng ??(zheng)zhuang ??(zhuang)??。??