The invention discloses sheep feed for promoting milk production. The sheep feed comprises, by weight, 15-25 parts of corn powder, 10-15 parts of barley, 10-20 parts of soybean meal, 8-10 parts of red biogas residues, 0.4-0.6 parts of sodium chloride, 12-16 parts of beer residues, 0.5-1 part of yeast, 0.3-0.5 parts of selenium methionine, 20-30 parts of clover silage, 15-20 parts of soya straws, 10-15 parts of cucurbit seedlings, 10-15 parts of peanut seedlings, 1.5-2.5 parts of a premix for sheep, 0.2-0.3 parts of sodium bicarbonate and 10-20 parts of an additive. The additive comprises beet pulp, fermented apple slag, sophora bud extract, soybean powder, tomato peel silage, seeds of cowherb, corn silks, radix astragali, ligusticum wallichii and licorice root. The sheep feed can promote lactation, improve inflammatory, virus and bacterium resistance and improve sheep immunity, has comprehensive nutrition and enough energy, has no toxic and side effects and does not produce drug resistance.