Preparation for preventing and treating black body color missing symptoms of pelteobagrus fulvidracos due to poor feed freshness

The invention discloses a preparation for preventing and treating black body color missing symptoms of pelteobagrus fulvidracos due to poor feed freshness. The preparation is prepared from the following methods that the traditional Chinese medicine raw materials including herba ecliptae, ficus carica, cortex moutan, flastem milkvetch seeds and fructus cnidii are used; A, medicine juice decoction is performed: the herba ecliptae, the ficus carica, the cortex moutan, the flastem milkvetch seeds and the fructus cnidii are added into water for decoction; medicine juice is filtered and taken; then, chlorpheniramine maleate is added into the medicine juice; the medicine juice is concentrated to obtain a mixed solution A; B, coating is performed: the mixed solution A is coated to obtain the preparation for preventing and treating black body color missing symptoms of the pelteobagrus fulvidracos due to poor feed freshness. The preparation can be used for effectively preventing and treating the black body color missin