中草药是一种理想的天然、环保型绿色药物,具有天然、高效、毒副作用小、安全性高、残留少等诸多优点,且来源广、成本低,在目前全面提倡健康养殖的新形势下,推广中草药防治鱼病,有着极其重要的意义。但是,中草药药效不十分稳定,且难以把握剂量,不少养鱼户缺乏中草药防治鱼病的 Chinese herbal medicine is an ideal natural and environment-friendly green drug with many advantages, such as natural, high efficiency, little toxic side effects, high safety and less residues, and it has wide source and low cost. Under the new situation of promoting healthy farming, The promotion of Chinese herbal medicine to prevent and treat fish diseases has an extremely important meaning. However, the efficacy of Chinese herbal medicine is not very stable, and difficult to grasp the dose, many fish farmers lack of Chinese herbal medicine to prevent fish disease