Feed capable of increasing lactation yield of sows at lactation period

The invention discloses a feed capable of increasing the lactation yield of sows at a lactation period. The feed comprises the following raw materials: corn, peanut meal, cottonseed meal, rapeseed meal, flour, wheat bran, horseradish tree leaf meal, fish meal, dicalcium phosphate, calcium bis(2-hydroxy-4-(methylthio)butyrate), threonine, tryptophan, table salt, molasses, xylooligosaccharide, plant essential oil, choline chloride, spirulina powder, chlorella powder, green alga powder, composite trace elements, composite vitamins, a bacillus preparation, fumaric, radix puerariae, medicated leaven, a sugarcane extract, radix codonopsis, soybeans, glossy ganoderma, black beans, spina date seeds, radix scutellariae, pilose bushclover herbs, Chinese yam and licorice roots. The feed capable of increasing the lactation yield of sows at a lactation period, provided by the invention, is reasonable in formula and comprehensive in nutrients, and can meet the nutritional requirements of the sows at the lactation period. The lactation yield of the sows can be increased, and besides, the quality of sow milk is improved.