The characteristics of the present additive is that it incorporates such herbal medicines as: the root of Chinese pulsatilla, bitter ginseng, and purslane, which are rather effective in resisting pathogenic bacteria in the digestive system of fowls. Zeolite and powdered carbon are used as carrier. According to the characteristics of the mineral elements, the Chinese herbal medicines, and the carrier, the production process consists of: weighing out their respective amount according to the needed ratio of every substance, then disolving, mixing, pulverizing and sifting out, the additive is finally made into pellets of dirt yellow color. Using the additive of the present invention to feed chickens, ducks, geese, and so on, can accelerate their growth, and it has detoxifying and germ killing effects. |