Eucommia ulmoides poultry feed additive

The invention discloses an eucommia ulmoides poultry feed additive. The additive is made of, by weight, 0.1-5 parts of fish meal, 0.1-5 parts of bone meal, 11-20 parts of eucommia ulmoides coarse meal, 10-20 parts of bean cakes, 40-65 parts of bran, 5-15 parts of mulberry leaf coarse meal and 5-12 parts of Gou tree coarse meal. The additive improves the disease resistance of animals, drug consumption is reduced, the egg yield of laying hen can be increased by about 50%, the peak laying period is prolonged by about 50%, and the egg yield of old hen is increased by over 28%. The total cholesterol content in eggs is lowered by about 24%, and the feed demand is lowered by about 10%. The quality of meat of captive animals is improved, the neutral fat content in the meat is increased, and the quality of the meat is lowered obviously. Meanwhile, the immune function of the animals can be improved, cells are activated, metabolism of bodies of the animals is promoted, and thus the meat of the captive animals has the same effect as that of wild animals.