Pure traditional Chinese medicinal black-bone chicken feed additive and preparation method and application thereof

The present invention discloses a pure traditional Chinese medicinal black-bone chicken feed additive and a preparation method and an application thereof. The black-bone chicken feed additive comprises 70-130 parts of Chinese wolfberry fruits, 120-180 parts of Chinese yams, 80-120 parts of black beans, 130-170 parts of ryes, 30-80 parts of radix scrophulariae, 40-80 parts of black sesame seeds, 70-130 parts of radix aconiti kusnezoffii, 30-80 parts of radix rehmanniae preparata, 40-60 parts of radix astragali, 20-50 parts of seabuckthorn seeds and 120-180 parts of black rice. By being fed by the provided pure traditional Chinese medicinal black-bone chicken feed additive, the black-bone chickens have a survival rate up to 99%, a skin melanin content up to 0.47%, a muscle melanin content up to 0.41% and a liver melanin content up to 0.33%. The feed additive can enhance the immunity of the black-bone chickens, disease resistance and adaptability, improves the survival rate of the black-bone chickens, and has a