The invention relates to the technical field of feed, in particular to a
feed additive, feed as well as a preparation method and application of the feed. The
feed additive provided by the invention consists of the following components in parts by weight: 10-15 parts of rhizoma atractylodis macrocephalae fried with
bran, 8-15 parts of radix astragali, 2-8 parts of honey-fried licorice root, 9-15 parts of scorched
hawthorn fruit and 9-15 parts of fried malt, and the rhizoma atractylodis macrocephalae is rhizoma atractylodis macrocephalae fried with
bran; the feed also comprises 2-8 parts of perilla leaves, 2-5 parts of dried ginger, 5-10 parts of mulberry leaves, 20-30 parts of pine needles and 2-7 parts of Chinese prickly ash. The
bran-fried bighead atractylodes
rhizome, the
astragalus membranaceus, the honey-fried licorice root, the scorched
hawthorn fruit and the fried malt are used as main materials, the perilla leaves, the dried ginger, the mulberry leaves, the pine needles and the pepper are used as auxiliary materials, and through the synergistic interaction of the main materials and the auxiliary materials, the effects of invigorating the
spleen, replenishing qi, promoting
digestion and invigorating the
stomach can be effectively achieved, the conversion rate of the feed is increased, and the meat quality and the
meat flavor can be improved.