黄颡鱼的抗病力较强，尤其在新养殖池中，鱼病较少。但在池塘养殖条件下，由于饲养密度高，加上管理操作不当或其它理化因子影响，也会诱发鱼病，影响成活率。现将黄颡鱼常见疾病及防治方法介绍如下：1出血性水肿病1．1主要症状病鱼体表泛黄，粘液增多；咽部皮肤破损，充血；腹部膨大，肛门红肿，外翻；部分鱼头部充 Catfish strong resistance to disease, especially in the new breeding ponds, fish disease less. However, due to the high stocking density, improper management or other physico-chemical factors, fish pond disease will be induced and the survival rate will be affected under pond farming conditions. Now common catfish disease and prevention methods are described as follows: 1 hemorrhagic edema disease 1.1 main symptoms sick fish body surface yellowing, mucus increased; pharyngeal skin damage, congestion; abdominal swelling, anal swelling, valgus; part Fish head filling