职业性三氯乙烯(TCE)药疹样皮炎(DMLT)是我国近10年来新发现的危害严重的职业病。目前研究显示其对人体的危害主要是引起皮肤药疹样皮炎伴肝功能损害,严重的肝损害是造成患者死亡的重要原因之一[1]。鉴于广东省的地理位置和工业经济发展的条件,导致直接接触和被动接触TCE人数日 Occupational trichlorethylene (TCE) drug-like dermatitis (DMLT) is a newly devastating occupational disease newly discovered in our country in recent 10 years. The current research shows that its harm to the human body is mainly caused by skin dermatitis drug-like dermatitis with liver damage, severe liver damage is one of the important causes of death in patients [1]. In view of the geographical location of Guangdong Province and the conditions for industrial economic development, direct and passive exposure to TCE was caused by the number of days