自本世纪初,已确立变态反应性疾病的免疫疗法,并取得了丰富经验。尽管如此,许多临床医生对免疫疗法仍持怀疑态度。本文概括造成这种状况的基本问题,以指导合理应用免疫疗法。多年来,一直沿用“脱敏作用”和“低敏作用”,近几年习贯用“免疫疗法”这一术语。免疫疗法指改变患者的特异性免疫状态,而不限定作用方式。 Since the beginning of this century, immunotherapy for allergic diseases has been established and has gained rich experience. In spite of this, many clinicians are still skeptical of immunotherapy. This article outlines the basic issues that have contributed to this situation to guide the rational use of immunotherapy. Over the years, has been using “desensitization” and “hypo-minus”, in recent years, Xi used the term “immunotherapy.” Immunotherapy refers to changing the patient’s specific immune status, without limiting the mode of action.