The invention discloses sheep feed for treating diarrhoea. The sheep feed is prepared from 20-30 parts by weight of corn flour, 15-20 parts by weight of rapeseed meal, 10-15 parts by weight of bran, 3-5 parts by weight of sodium chloride, 8-12 parts by weight of rice bran, 1-2 parts by weight of beer yeast, 10-15 parts by weight of fermented mushroom residues, 15-25 parts by weight of grass silage powder, 10-20 parts by weight of corn straw silage, 8-10 parts by weight of tomato peel slag silage, 13-17 parts by weight of sweet potato vines, 2-3 parts by weight of a premix for sheep, 0.3-0.5 parts by weight of calcium bicarbonate, 3-5 parts by weight of fructus chebulae, 2-4 parts by weight of Chinese gall, 2-3 parts by weight of radix scutellariae, 5-6 parts by weight of pasque flowers, 2-3 parts by weight of ash bark, 3-4 parts by weight of radix astragali, 2-3 parts by weight of bighead atractylodes rhizome, 5-7 parts by weight of Chinese yam, 1-2 parts by weight of root of straight ladybell, 1-2 parts by weight of radix ophiopogonis, 1-2 parts by weight of dried orange peel, 0.4-0.6 parts by weight of cassia bark, 1-2 parts by weight of poria cocos and 3-5 parts by weight of licorice root. The sheep feed has effects of stopping diarrhoea, inducing astringency, resisting bacteria, tonifying qi and regulating the middle warmer, and invigorating spleen and kidney.