目前，国内采用饲养日本鳗鲡的传统方法来饲养欧洲鳗鲡，内中存在两个问题：一是鳗病，其中狂游病发病急，死亡率极高，而红头病虽然发病稍缓，但极难治疗，死亡也较严重；二是各阶段的生长速度明显低于日本鳗鲡。本文对这两大问题进行探讨。 At present, there are two problems in the traditional method of keeping European eel by keeping the Japanese eel. There are two problems in the domestic one: the first is the eel disease, in which morbidity is very fast and the mortality rate is very high. Treatment, death is more serious; Second, the growth rate of each stage was significantly lower than the Japanese eel. This article explores these two major issues.