The present invention provides an herbal dry-mixed feed and a preparation method thereof. The feed is prepared by mixing the following raw materials: corn flour, soybean meal, rapeseed meal, cottonseed meal, wheat bran, rice bran, zeolite powder, calcium bicarbonate, calcium hydrogen phosphate, common salt, mineral elements, amino acids, vitamins and herbal feed additives, wherein the herbal feed additives comprises the following components: herba plantaginis, andrographis paniculata, radix astragali, fructus amomi, medicated leaven, codonopsis pilosula, herba epimedii, radix phytolaccae, polygonatum sibiricum, mangnolia officinalis, schisandra chinensis, cortex acanthopanacis radicis, cyrtomium fortunei, rheum officinale, cordate houttuynia, ginger, mulberry, mint, lophatherum gracile, cape jasmine fruit, scutellaria baicalensis, rhizoma phragmitis, fructus arctii, hawthorn, licorice, and pine needle powder etc. The feed aims to: 1) solve the problems of adverse drugs and heavy metal residues in animals and poor meat quality; 2) producing safe, green, delicious, fragrant and sweet animal meat; 3) enhancing animal immunity, promoting animal growth, reducing morbidity and mortality without the use of any antibiotic drug additives.