职业性过敏性接触性皮炎(OACD)是工人在生产过程中,因皮肤长期反复接触具有致敏作用的化学物质而引起的一种以IV型变态反应为主的过敏性疾病,主要表现为接触部位红斑、搔痒、丘疹和水疱等,发病多较局限。近年来,新化学物质逐渐增多,而部分具有致敏作用,致使OACD的发病情况日趋严重。本文仅就近年来,国外对OACD若干问题的研究情况作一综述。 Occupational allergic contact dermatitis (OACD) is a type IV allergy-based allergic disease caused by repeated long-term skin contact with sensitizing chemicals in the production process of workers, mainly manifested as exposure Erythema, itching, papules and blisters, the incidence of more than limited. In recent years, new chemical substances gradually increased, while some have sensitization, resulting in the incidence of OACD increasingly serious. In this paper, just a brief account of the recent research on several OACD issues in foreign countries is made.