A feed for promoting growth of calves and a preparation method thereof are disclosed. The feed comprises the following raw materials, by weight, 300-400 parts of soyabean
protein powder, 200-300 parts of corn
bran, 200-300 parts of
barley flour, 6-8 parts of soy sauce, 3-4 parts of mature vinegar, 2-3 parts of star aniseed
powder, 2-3 parts of chilli sauce, 30-40 parts of pork jelly, 20-30 parts of fish gel, 70-80 parts of coagulated pig blood, 40-50 parts of coagulated duck blood, 20-30 parts of
green pepper, 10-20 parts of onion, 10-15 parts of
cottonseed oil, 50-60 parts of
lagenaria siceria
powder, 20-40 parts of mangosteen powder, 3-4 parts of
Ligusticum wallichii, 2-3 parts of white peony root, 2-3 parts of Poria cocos, 1-2 parts of cortex lycii, 8-15 parts of
coix seed oil, 5-10 parts of aloe freeze-dried powder, 3-5 parts of white
carbon black, 50-60 parts of
zoysia japonica, 40-50 parts of
zoysia matrella, 20-30 parts of
Cucurbita pepo L, 10-20 parts of spearmint, 5-10 parts of
cypress leaf, 2-4 parts of
gynostemma pentaphylla powder, 30-60 parts of rice
bran, 20-30 parts of a phagostimulant and a proper amount of water.