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若??(ruo)空??(kong)氣??(qi)中??(zhong)花??(hua)粉??(fen)濃??(nong)度??(du)較??(jiao)高??(gao)??,花?(hua)粉??(fen)可??(ke)能??(neng)會??(hui)沉??(chen)積??(ji)在??(zai)下??(xia)呼??(hu)吸??(xi)道??(dao)??,導(dǎo)??(dao)致??(zhi)發(fā)??(fa)作??(zuo)性??(xing)喘??(chuan)息??(xi)、咳??(ke)嗽??(sou)、胸??(xiong)悶??(men)等??(deng)過?(guo)敏??(min)性??(xing)哮??(xiao)喘??(chuan)的??(de)癥??(zheng)狀??(zhuang)??。?? 第??(di)一??(yi)個??(ge)高??(gao)發(fā)??(fa)期??(qi)是??(shi)春??(chun)季??(ji)??,以??(yi)喬??(qiao)木??(mu)開??(kai)花??(hua)為??(wei)主??(zhu)??,包??(bao)括?(kuo)松??(song)科??(ke)、柏?(bai)科??(ke)、楊??(yang)屬??(shu)、桑??(sang)科??(ke)等??(deng)等??(deng);VNCGVIPKIRqibao666888 ruo ??(ruo)kong ??(kong)qi ??(qi)zhong ??(zhong)hua ??(hua)fen ??(fen)nong ??(nong)du ??(du)jiao ??(jiao)gao ??(gao)??,hua ?(hua)fen ??(fen)ke ??(ke)neng ??(neng)hui ??(hui)chen ??(chen)ji ??(ji)zai ??(zai)xia ??(xia)hu ??(hu)xi ??(xi)dao ??(dao)??,dao ??(dao)zhi ??(zhi)fa ??(fa)zuo ??(zuo)xing ??(xing)chuan ??(chuan)xi ??(xi)、ke ??(ke)sou ??(sou)、xiong ??(xiong)men ??(men)deng ??(deng)guo ?(guo)min ??(min)xing ??(xing)xiao ??(xiao)chuan ??(chuan)de ??(de)zheng ??(zheng)zhuang ??(zhuang)??。?? di ??(di)yi ??(yi)ge ??(ge)gao ??(gao)fa ??(fa)qi ??(qi)shi ??(shi)chun ??(chun)ji ??(ji)??,yi ??(yi)qiao ??(qiao)mu ??(mu)kai ??(kai)hua ??(hua)wei ??(wei)zhu ??(zhu)??,bao ??(bao)kuo ?(kuo)song ??(song)ke ??(ke)、bai ?(bai)ke ??(ke)、yang ??(yang)shu ??(shu)、sang ??(sang)ke ??(ke)deng ??(deng)deng ??(deng);