随着水产养殖集约化技术的逐步提高,随之产生的由环境条件等因素引起的非寄生性鱼病日趋严重,尤其是由于饲料营养的不平衡、强化投喂、饲料中含有毒物质、乱用药和滥用药、药物配伍不合理等原因,造成鱼类肝、肾、脾损害,并继发传染性疾病,造成临床症状复杂,诊治困难。这类疾病中,最主要的是肝损害、肝病及肝胆性综合症,已经成为草鱼、鲤鱼、罗非鱼等养殖对象的严重疾病,尤其草鱼肝胆 With the gradual increase of intensive aquaculture technology, the ensuing non-parasitic fish diseases caused by environmental conditions and other factors become increasingly serious, especially due to the imbalance of feed nutrition, intensive feeding, feed containing toxic substances, chaos Medication and abuse of drugs, unreasonable drug compatibility and other reasons, resulting in fish liver, kidney and spleen damage, and secondary to infectious diseases, resulting in complex clinical symptoms, diagnosis and treatment difficulties. Of these diseases, the most important are liver damage, liver disease and hepatobiliary syndrome, which has become a serious disease in grass carp, carp and tilapia breeding, especially grass carp liver and gallbladder