过敏,不容忽视的“隐形杀手”过敏性疾病,是指因接触致敏物质引起过敏反应或变态反应的疾病,常见的过敏性疾病有过敏性哮喘、过敏性鼻炎、过敏性湿疹、食物过敏、药物过敏和过敏性休克等,甚至危及生命。据WHO统计,全球约有1.5亿哮喘患者,其中50%以上成人及至少80%儿童患者均由过敏因素诱发,而 Allergic, can not be ignored “Invisible killer ” Allergic diseases, refers to the cause of allergic reactions or allergies caused by exposure to allergens, common allergic diseases are allergic asthma, allergic rhinitis, atopic eczema, food Allergy, drug allergies and anaphylactic shock, and even life-threatening. According to the statistics of WHO, there are about 150 million asthma patients in the world, of which over 50% of adults and at least 80% of children are induced by allergic factors.