The invention discloses a preparation technology of a cattle and sheep dedicated feed. The preparation technology comprises the following steps: (1) preparing the following components in parts by weight: 8 parts of honey, 10 parts of bone meal, 5 parts of ginger, 4 parts of cassia bark, 16 parts of corn flour, 18 parts of corn leaf, 12 parts of soybean dreg, 6 parts of beer vinasse, 4 parts of liquor vinasse, 3 parts of rice vinegar lees, 7 parts of iodine-containing salt, 2 parts of limestone powder, 4 parts of calcium bicarbonate, and 6 parts of multiple vitamins; (2) then grinding the components mentioned above, evenly mixing, drying to a predetermined humidity, weighing, and packaging. The feed has the advantages of reasonable formula, high safety, and environment-friendliness.