提到“变态反应”,很多人不知道是怎么一回事,但讲起“过敏反应”,不少人都能理解,例如有人吃了某些食物(如鱼虾、牛羊肉等)或用了某种药物(如青霉素、止痛退热药等)后发生奇痒难忍的风团,有些人接触了生漆或某种化妆品后发生接触性皮炎……等等,你就会说这是对某种食物、药 When it comes to “allergies,” many people do not know what it is. But when it comes to “allergic reactions,” many people can understand that people eat certain foods (such as fish and shrimp, beef and mutton, etc.) or Some kind of medicine (such as penicillin, analgesic antipyretics, etc.) after the unpleasant itchy wind group, some people contact with lacquer or a cosmetic contact dermatitis ... And so on, you will say that this is right Some kind of food, medicine