在鱼苗养殖过程中，特别是在鱼苗营养阶段和分塘后初期，鱼苗易发生鳃霉病，严重影响其正常的呼吸，严重时可导致鱼苗暴发性的急剧死亡。笔者结合当地的实际情况，经过近几年的实践和探索，总结出一种新的行之有效的治疗方法。[病症特征]鳃霉病的出现往往表现为急性型。病鱼表 In the fry breeding process, especially in the fry nutrition stage and the beginning of the sub-ponds, the fry is prone to gill mildew, which seriously affects its normal respiration. In severe cases it can lead to the sudden death of the fry. The author combined with the actual situation in the area, after several years of practice and exploration, summed up a new and effective treatment. [Disease characteristics] The appearance of gill mildew often manifested as acute type. Disease fish table