150多年前,人们第一次认识了花粉过敏症,这种病症在当时还是非常罕见的,但到了20世纪工业时代,过敏症以一种惊人的增长速度在全球蔓延。据世界变态反应组织(WAO)2016年的统计数据显示,全球过敏性疾病的发疯率如今已达22%,相比二十年前,世界人口的过敏症发病率上涨了将近一倍。过敏,是免疫系统对入侵人体的外物作出过度反应时所表现出的应激症状,它是生 For the first time more than 150 years ago, people were aware of the problem of pollen allergy, which was rare at the time, but by the industrial age of the twentieth century, allergies were spreading globally at an alarming rate. According to the 2016 statistics of the World Allergy Organization (WAO), the global rate of allergic diseases has now reached 22%. The incidence of allergies in the world population nearly doubled compared with 20 years ago. Allergy, is the immune system to invade the body’s foreign objects overreaction when the stress symptoms shown, it is Health