特异性脱敏疗法是通过反复注射过敏原浸出液(抗原液),使机体对该抗原的感受性降低,以阻止哮喘发作的治疗方法。脱敏疗法是变态反应性哮喘的唯一积极的病因疗法。一、脱敏疗法的对象脱敏疗法的对象是明确过敏原但不能切断与它接触,仅用对症疗法不能充分控制的病例。作者等应用的抗原大部分是屋内灰尘或为其主要抗原的灰尘壁虱,还有一部分是海蛸(从事牡蛎养殖业者的哮喘),兽毛(毛笔制造者的哮喘),杉树、娑罗双树(木材粉尘引起的哮喘),小麦粉(面包制作者的哮喘)等 Specific desensitization therapy is through the repeated injection of allergen leachate (antigen solution), so that the body’s sensitivity to reduce the antigen to prevent the treatment of asthma attacks. Desensitization therapy is the only aggressive etiology of allergic asthma. First, the object of desensitization therapy desensitization therapy is the object of a clear allergen but can not be cut off contact with it, only symptomatic treatment can not be fully controlled cases. Most of the antigens used by the authors are indoor dust or dust ticks that are the major antigens, and some are seaweed (asthma for oyster farmers), animal hair (brush maker’s asthma), cedar, (Wood dust-induced asthma), wheat flour (bread maker’s asthma), and the like