职业性白斑是我国法定的职业性皮肤病之一,该病不仅影响到患者的容貌,而且会对患者,尤其是中青年女职工患者的心理健康造成伤害,所以必须加强职业性白斑的预防工作。职业性白斑是指长期接触苯基酚、烷基酚类等化学物质而引起的皮肤色素脱失斑,常见于石油化工、合成树脂、橡胶、木材加工、油漆制造和印刷等行业。此类白斑一般发生在接触部位,而当脱离接触上 Occupational leukoplakia is one of the legal occupational skin diseases in our country. The disease not only affects the appearance of the patients, but also harms the mental health of patients, especially those young and middle-aged female workers. Therefore, prevention of occupational leukoplakia must be strengthened . Occupational leukoplakia refers to the long-term exposure to phenylphenol, alkylphenols and other chemicals caused by skin depigmentation spots, common in petrochemicals, synthetic resins, rubber, wood processing, paint manufacturing and printing industries. Such white spots generally occur in the contact area, and when out of touch