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经肉眼观察、取鳃粘液镜检和剖检诊断确诊为草鱼烂鳃病的鱼场，按每天1～3g／100kg鱼重混入饲料中投喂（以华西鱼炎王主药计算用量），连喂3～6天的治疗烂鳃病的试验，其结果：痊愈率为81．67％，有效率为5．0％，总有效率为96．67％。同时以呋喃唑酮作疗效对比试验。
The macroscopic observation, gill mucosal microscopy and necropsy diagnosis of grass carp rotten gill disease fish farms, according to the daily 1 ~ 3g / 100kg fish weight mixed feed (in the calculation of the amount of the main drug Huaxi Yu Yan), and even Hello 3 to 6 days of treatment of gill disease test, the results: the cure rate was 81.67%, the effective rate was 5.0%, the total effective rate was 96.67%. At the same time as furazolidone efficacy comparison test.