The invention provides functional pig feed which is prepared from a main material, an auxiliary material and Chinese herbal
medicine liquid which account for 92%, 2% and 6% of the total weight of the pig feed respectively. By means of the main material, the basic
nutrition requirement in the growth process of pigs is guaranteed, the auxiliary material improves the
appetite of pork pigs, the Chinese herbal
medicine doped in the feed is combined with the main material, on one hand,
nutrition absorbed by the pigs is improved, the
disease resistance of the pork pigs is enhanced, and added golden
cypress, purple perilla and
isatis roots enhance the
disease resistance and
immunocompetence of the pork pigs; rhizoma atractylodis and
agastache rugosus can adjust the gastrointestinal
motility function and the
digestion system, the body health of the pork pigs is enhanced through adding of
angelica sinensis,
codonopsis pilosula and
astragalus membranaceus, on the other hand, the meat quality is firmer, the taste is remarkably improved, the pigs fed with the feed are fresh and of faint scent in taste,
drug resistance and
drug fastness cannot be generated, and it is proved by tests that
disease of the pigs can be prevented, and rapid growth of the pigs can be promoted; compared with a traditional method that the feed is directly doped with
drug, by means of the preparation process, the drug properties of the Chinese herbal
medicine are fully activated, operation is simple, and the obtained dry feed is easy to store.