The invention provides a sow feed added with puffed rice and a preparation method of the sow feed. The sow feed comprises the following components in parts by weight: 30-50 parts of puffed rice, 10-20 parts of
soybean meal, 10-20 parts of wheat
bran, 2-6 parts of
sugar /
beet pulp polypeptide, 20-30 parts of mixed
forage powder, 2-6 parts of pea fibers, 2-6 parts of
pennisetum purpureum dietary fibers, 5-15 parts of manioc waste, 4-10 parts of a
haematococcus extract, 2-8 parts of a
cercis chinensis extract, 1-4 parts of a composite strain, 0.1-0.6 part of temperature-resistant
phytase and 0.5-0.9 part of
myristic acid. According to the present invention, the production method is simple, and the prepared sow feed can improve the
lactation yield of sows, increase the number of immune globulins in milk, improve the
immunity of piglets, improve the intestinal microbiological structure and the
intestinal morphology of the piglets, reduce the
diarrhea of the piglets, improve the
immunity of the piglets, improve the
immunity of the piglets, improve the immunity of the piglets, and improve the immunity of the piglets. The growth and development of piglets are promoted.