本文报告了19例既往炼砒工人的临床资料,全部可诊断为慢性职业性砷中毒。主要表现:皮损(皮肤过度角化、皮肤色素沉着或皮肤色素脱失),部分病例伴有肝损害和神衰症候群。本组病例虽脱离接触砷已多年,但皮肤过度角化仍有继续发展的趋势,是否会引起皮肤癌,值得进一步追踪观察。 This article reports the clinical data of 19 patients who used to work in the past. All of them can be diagnosed as chronic occupational arsenic poisoning. Main features: skin lesions (hyperkeratosis, skin pigmentation or skin pigmentation), some cases accompanied by liver damage and Shen Syndrome. Although this group of patients from exposure to arsenic has been for many years, but the skin hyperkeratosis is still the trend of continued development, whether it will cause skin cancer, it is worth further tracking observation.