The invention discloses compound traditional Chinese medicine capable of promoting growing of broilers. The medicine includes the following raw materials by mass: 5-12 parts of astragalus membranaceus, 5-10 parts of honeysuckle, 6-15 parts of folium isatidis, 4-12 parts of fructus forsythia, 8-15 parts of isatis root, 5-12 parts of scutellaria baicalensis, 5-10 parts of coptis chinensis, 5-15 parts of mangnolia officinalis, 6-15 parts of hawthorn, 5-10 parts of malt, 5-15 parts of medicated leaven, 5-10 parts of fushen and 3-10 parts of rhizoma atractylodis. The compound traditional Chinese medicine is developed based on the holism concept of traditional Chinese veterinarians and syndrome differentiation treatment theory. The average weight of large broilers of 6 yearlings is 2468g, and the average feed conversion rate is 1.76, so the medicine is obvious in broiler growing promoting effect. The compound traditional Chinese medicine is prepared by completely adopting traditional Chinese medicine, and the broilers cannot have drug resistance in the growing and medicine taking process. No medicine residue is found in the boiler body. The medicine has the advantages of being simple in preparation method, convenient to use and the like.