植物花粉是空气中主要吸入性,致敏原常常引起过敏性疾病,直接影响着人们的健康,随着科学技术不断发展,变态反应性疾病的发病率不断上升。仅花粉症在美国就为3%—19%,大约有1.300万人患花粉症;在英国花粉症患者约占0.5%,其中有34%发展为花粉性哮喘,我国北京地区呼吸道过敏疾病人中约有1/3—1/4对花粉过敏,新疆乌鲁木齐花粉症发病 Plant pollen is the main inhaled air, allergens often cause allergic diseases, a direct impact on people’s health, with the continuous development of science and technology, the incidence of allergic diseases continue to rise. The only hay fever in the United States is 3% -19%, about 13,000 people suffering from hay fever; in the United Kingdom hay fever patients account for about 0.5%, of which 34% develop pollen asthma, respiratory and allergic diseases in Beijing in China About 1 / 3-1 / 4 allergic to pollen, Xinjiang, Urumqi, hay fever