The invention relates to a pure non-antibiotic
feed additive, which is made by the following components with the weight ratio: 8 to 15 percent of yellow
wine yeast, 8 to 15 percent of vinegar
yeast, 8 to 15 percent of sauce
yeast, 5 to 7 percent of yeast powders, 20 to 26 percent of glucoamylase, 5 to 7 percent of
polygonum multiflorum
thumb, 2 to 5 percent of garden
anemone, 5 to 7 percent of spine date seeds, 5 to 7 percent of
astragalus and 15 to 20 percent of coarse
bran. The pure non-antibiotic
feed additive has the advantages of simplicity, greenness,
environmental protection, high efficiency, etc; wherein, medicines are acted with the yellow
wine yeast, the vinegar yeast, the sauce yeast and the yeast under the synergism to exert the composition force to ensure that the live pigs grow well, and the
immunity of the live pigs is greatly enhanced.