职业性接触性皮炎,是指在劳动或作业环境中直接或间接接触具有刺激和(或)致敏作用的职业性有害因素引起的急、慢性皮肤炎症性改变。它是职业性皮肤病中最常见的一种类型。由于引起接触性皮炎的有害因素大多属化学性物质,因此,职业性接触性皮炎在化工行业更为多见。 Occupational contact dermatitis refers to the acute and chronic inflammatory changes of the skin caused by occupational harmful factors that have stimulating and / or allergenic effects either directly or indirectly in the working or working environment. It is the most common type of occupational skin disease. Because most of the harmful factors that cause contact dermatitis are chemical substances, occupational contact dermatitis is more common in the chemical industry.