近年来因为集约化养殖,导致鱼类肝病大量爆发,加上用药不合理,而肝病的某些症状,与淡水鱼类细菌性出血病类似,以致人们将其与出血病混淆,导致误诊,从而耽误治疗。1病因1.1营养性因素:饲料中蛋白质、脂肪、糖类等营养物质过多或缺乏、饲料中营养指标与养殖对象不合适,蛋白质含量 In recent years, due to intensive breeding, a large number of outbreaks of fish liver disease, coupled with irrational medication, and some symptoms of liver disease, and freshwater fish bacterial hemorrhage similar to that people will be confused with hemorrhagic disease, leading to misdiagnosis Delay treatment. An etiology 1.1 Nutritional factors: feed protein, fat, carbohydrate and other nutrients too much or a lack of feed nutrition indicators and breeding objects inappropriate, protein content