冻疮病重庆地区,在众多水产养殖户眼里,鱼终生生活在水中,习惯了严寒和酷暑,冬季是不会出现鱼冻伤、继而发生冻疮病现象的。笔者长期在一线工作,发现在涪陵区白涛街道、义和镇、百胜镇的渔业生产过程中,发生多起冬季因为操作及管理不当,诱发鱼类冻疮病,引起大规模死鱼,造成严重经济损失。发病原因:一是冬季销售、转运成鱼或鱼种时,操作不规范, Chilblain disease in Chongqing, in the eyes of many aquaculture farmers, fish living in water for life, accustomed to the cold and heat, the winter will not appear fish frostbite, followed by frostbite phenomenon. I work long-term front-line and found that in the fishery production process in Baitao streets, Yihe town and Baisheng town in Fuling district, many winter occurred due to improper operation and management, which induced fish frostbite disease and caused large-scale dead fish, causing serious Economic losses. Cause of the disease: First, the winter sales, translocation into fish or fingerlings, the operation is not standardized,