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过敏现象,我们在日常生活中是常会碰到的。例如,有些人吃了鱼、虾,接触了某种花粉,吃了某种药或打了某种针(剂)的时候,常会发生出疹、哮喘、抽痉、腹痛、吐泻、浮肿甚至休克死亡等现象。这些现象,就是过敏反应现象。过敏现象很多,归纳起来,可将其分为两大类:一类是由过敏原与过敏抗体的作用所导致的过敏反应,另一类是由过敏原与致敏细胞的作用所导致的过敏反应。现在,我们就来分别讨论这两大类过敏反应的发生原理及防治原则。
Allergies, we often encounter in our daily lives. For example, some people often eat rashes, asthma, spasm, abdominal pain, vomiting, edema or even shock when eating fish, shrimp, some kind of pollen, some kind of medicine or some kind of acupuncture. Death and other phenomena. These phenomena, is the phenomenon of allergic reactions. Alleviating many phenomena, summed up, can be divided into two categories: one is caused by allergens and allergic reactions caused by allergic reactions, and the other is caused by the allergens and sensitized cells caused by allergies reaction. Now, we will discuss separately the principle of these two types of allergic reactions and prevention and treatment principles.