Compound feed for promoting growth and development of piglets and preparation method thereof

The invention relates to a compound feed for promoting growth and development of piglets and a preparation method thereof. The compound feed comprises the following components in parts by weight: 30-40 parts of corn flour, 15-35 parts of wheat bran, 15-25 parts of bean pulp, 2-8 parts of fish meal, 5-15 parts of yeast powder, 2-5 parts of bone meal, 0.5-1 part of salt, 0.5-1 part of ferrous sulphate, 5-10 parts of astragalus membranaceus, 10-30 parts of hawthorns, 5-10 parts of malt, 5-15 parts of agastache rugosus, 5-10 parts of semen plantaginis, 5-10 parts of pomegranate bark, and 10-20 parts of netmeg. On the basis of the traditional feed, Chinese herbal medicine components are added; therefore, body requirements for growth and development of piglets are satisfied better; appetite is promoted; and the diarrhea attack rate is reduced.