The invention discloses nutritionally balanced feed for the sheep fattening period. The nutritionally balanced feed comprises, by weight, 3-7 parts of sea-foam stone powder, 4-8 parts of lard oil, 1-1.8 parts of soybean oil, 4-12 parts of a composited coated material, 0.04-0.1 part of phytase, 0.06-0.12 part of rhizopus oryzae, 0.04-0.12 part of selenium-enriched yeast, 0.3-0.8 part of methionine, 0.12-0.2 part of lysine, 2-4 parts of Chinese herbal medicine additives, 15-30 parts of corn gluten meal, 10-16 parts of fish meal, 35-55 parts of corn, 10-20 parts of broussonetia papyrifera powder, 12-18 parts of wheat, 5-12 parts of hay meal, 10-20 parts of silkworm chrysalis, 4-12 parts of cotton seeds and 10-20 parts of sweet potato leaves. The nutritionally balanced feed is green and healthy, balanced in nutrition and good in fertilizer effectiveness.