Von Pirquent 创造了“变态反应”(allergy)一词,用以表示接触抗原后机体免疫反应性改变之状态,当再次与同一抗原接触时,机体就能更迅速、更强烈地发生免疫反应。对有利于机体的免疫保护作用称为“免疫性”(immunity),对有害于机体的免疫损伤作用称为“过敏性”(hypersensitivity)。但是,在以后的 Von Pirquent created the term allergy to indicate a change in the immune response of an organism after exposure to an antigen, and the immune response can occur more rapidly and strongly when contacted with the same antigen again. Immunity to protect the body is called “immunity” (immunity), the role of immune damage to the body known as “hypersensitivity” (hypersensitivity). However, in the future