The invention discloses growth-promoting and immunity-improving feed special for broiler chickens. The growth-promoting and immunity-improving feed special for the broiler chickens comprises corn, flax meal, sunflower cakes, wheat bran, vinegar residues, corn gluten meal, green tea powder, inkfish paste, yellow mealworms, freshwater mussel meat, earthworm powder, flax seed oil, corn oil, imvite powder, natural zeolite, calcium superphosphate, table salt, decavitamins, composite mineral substances, lysine, methionine and composite additives, wherein the composite additives are composed of bacillus subtilis, pea protein peptide, Chinese herbal medicine additives, boric acid, ethoxy quin, xylanase, protease, dimethyl fumarate, butyl hydroxy anisd, glycine betaine and lycium barbarum polysaccharide. According to the growth-promoting and immunity-improving feed special for the broiler chickens, the formula is scientific, nutrients are comprehensive, and the growth requirements of the broiler chickens can be met; and in addition, the immunity of the broiler chicken is improved, the growth of the broiler chicken is promoted, and the economic benefits of farmers are increased.