The invention relates to an artificial compound feed for marmosets. The artificial compound feed is prepared from 30-40 parts of flour, 5-10 parts of soybean flour, 5-10 parts of oat flour, 5-10 parts of maize flour, 0.4-0.6 part of sunflower seed, 2-3 parts of traditional Chinese medicine composition, 20-30 parts of formula rice flour, 10-12 parts of formula trace element powder, 10-15 parts of formula milk powder and 0.5-1 part of compound probiotic preparation. The artificial compound feed is good in palatability, comprehensive nutrient elements can be provided on the premise that basic nutritional requirements of the marmosets are met, the specific traditional Chinese medicine ingredients of the artificial compound feed can fully improve the physique of the marmosets, improve the gastrointestinal tract digestion function of the marmosets and improve the immunity of the marmosets, and a certain prevention and treatment effect is played on the emaciation syndromes, bone deformity and other hereditary diseases of the marmosets.