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　　蟲??(chong)媒??(mei)花??(hua)粉?(fen)指??(zhi)以??(yi)昆??(kun)蟲??(chong)為??(wei)傳??(chuan)播??(bo)媒??(mei)介?(jie)的??(de)花??(hua)粉秘(fen)??，一??(yi)般??(ban)花??(hua)粉??(fen)顆??(ke)粒??(li)大??(da)、質(zhì)??(zhi)重??(zhong)??，難?(nan)以??(yi)通??(tong)過??(guo)風(fēng)??(feng)媒?(mei)進(jìn)??(jin)行??(xing)傳??(chuan)播??(bo)??，如??(ru)油??(you)菜??(cai)花??(hua)、桃??(tao)花??(hua)、梨?(li)花秘(hua)等??(deng)；它??(ta)的??(de)特??(te)點(diǎn)??(dian)是?(shi)花??(hua)朵??(duo)鮮?(xian)艷??(yan)??，帶??(dai)有??(you)芳??(fang)香??(xiang)或??(huo)其??(qi)他??(ta)氣??(qi)味??(wei)??，吸?(xi)引??(yin)蝴??(hu)蝶??(die)、蜜??(mi)蜂秘(feng)或??(huo)其??(qi)他??(ta)昆??(kun)蟲??(chong)來??(lai)進(jìn)??(jin)行??(xing)傳??(chuan)播??(bo)??。??　　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)??。。