随着医学事业的发展，寒冷作业对人体健康的影响已引起人们的普遍关注，国内已有报道，但多为全身性寒冷作业，而对局部接触冷冻物品对人体影响的报道甚少。为此，我们对长期从事在局部寒冷与潮湿环境中接触冷冻物品的人群，进行血清免疫学检查，观察分析局部冷冻对人体的影响 With the development of medical science, the impact of cold work on human health has aroused widespread concern in the country. However, it has been reported in the country, but most of them are generalized cold work. However, little is known about the impact of local exposure to frozen food on the human body. To this end, we have been engaged in long-term exposure to frozen goods in local cold and humid environments, serum immunological tests were observed and analyzed the impact of local freezing on the human body