“狂游症”（Franticdisease）是目前我国欧鳗养殖中主要病害之一。在广东、福建、江苏等主要养殖区危害十分严重，已引起各界的关注。现就笔者在实践中所积累的病案与对策体会，撰文供参考。1危害情况及流行特点调查中发现，本病发病快，蔓延迅速，呈暴发性。一般精养池发病率 “Frantic disease” (Frantic disease) is currently one of the major diseases in European eel farming. In Guangdong, Fujian, Jiangsu and other major aquaculture harms very serious, has aroused the attention of all walks of life. Now I accumulated in practice cases and countermeasures, the author for reference. 1 Hazard and epidemiological characteristics found in the survey, the incidence of this disease fast, rapid spread, was explosive. General intensive pool incidence