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　　人??(ren)吸??(xi)入??(ru)花??(hua)粉??(fen)后??(hou)??，產(chǎn)??(chan)生??(sheng)過??(guo)敏??(min)反??(fan)應(yīng)??(ying)即??(ji)為??(wei)花??(hua)粉??(fen)過??(guo)敏??(min)癥??(zheng)??，它??(ta)主??(zhu)要??(yao)是??(shi)特??(te)應(yīng)??(ying)性??(xing)體??(ti)質(zhì)??(zhi)的??(de)患??(huan)者??(zhe)被??(bei)花??(hua)粉??(fen)致??(zhi)敏?(min)后??(hou)??，引??(yin)起?(qi)的?(de)一?(yi)系??(xi)列??(lie)病??(bing)理??(li)生??(sheng)理??(li)過??(guo)程??(cheng)??。?花??(hua)粉??(fen)過??(guo)敏?(min)癥??(zheng)是??(shi)變??(bian)態(tài)??(tai)反?(fan)應(yīng)??(ying)科?(ke)常??(chang)見??(jian)疾??(ji)病??(bing)之??(zhi)一??(yi)??，發(fā)??(fa)病??(bing)率??(lv)呈??(cheng)逐??(zhu)年??(nian)上??(shang)升?(sheng)的??(de)趨??(qu)勢(shì)??(shi)??，嚴(yán)??(yan)重?(zhong)影??(ying)響??(xiang)人?(ren)們??(men)的??(de)健?(jian)康??(kang)和??(he)生??(sheng)活?(huo)???！　?.要??(yao)避??(bi)免??(mian)直??(zhi)接??(jie)接??(jie)觸?(chu)。