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为什么老是“过敏”? 过敏在医学上称为“变态反应性疾病”,它是指由于外来的抗原物质与体内特异性抗体结合后产生的一系列反应,表现为组织的损伤或生理功能的紊乱。常见的过敏性疾病有过敏性哮喘、过敏性鼻炎、过敏性紫癜、急慢性荨麻疹、过敏性结肠炎、春季结膜炎等等。 是什么东西引起过敏的呢?这个问题说起来很复杂。实际上,生活中可引起过敏的物质多种多样,比如花粉、蔬菜、水果、动物皮毛、尘螨、水产品、肉类、药物等
Why are allergies? Allergy is medically termed “allergic disease,” a series of reactions that occur as a result of foreign antigenic substances binding to specific antibodies in the body, manifested as tissue damage or physiological function disorder. Common allergic diseases are allergic asthma, allergic rhinitis, Henoch-Schonlein purpura, acute and chronic urticaria, allergic colitis, spring conjunctivitis and so on. What causes allergies? The question is complicated. In fact, the substances that can cause allergies in life are varied, such as pollen, vegetables, fruits, animal fur, dust mites, aquatic products, meat, medicines, etc.