The invention discloses livestock and poultry feed added with germinated brown rice, which is characterized in that 1.3-3.2g of germinated brown rice powder is added into livestock and poultry feed per kilogram, and the germinated brown rice per hectogram contains 500-600mg of gamma-aminobutyric acid (GABA). The gamma-aminobutyric acid is replaced with the germinated brown rice in the invention; and the germinated brown rice contains abundant energy substances, protein and lipid oxidation resistant substances, such as inositol, ferulic acid, tocopherol, tocotrienol, oryzanol, phytic acid and the like in addition to providing GABA and contains abundant mineral substance elements and vitamin, such as calcium, magnesium, ferrum, zinc, vitamin B1, vitamin B2, vitamin E, niacin, pantothenic acid and the like. The livestock and poultry feed is better for the growth and development of animals.