The invention discloses a traditional Chinese medicine composite for treating immune thrombocytopenic purpura. The traditional Chinese medicine composite is prepared from the following raw materials in parts by weight: 10-30 parts of cornu bubali, 10-30 parts of indigo naturalis, 10-30 parts of lithospermum, 10-30 parts of pseudo-ginseng, 10-30 parts of selaginella tamariscina, 10-30 parts of angelica sinensis, 1-5 parts of ginseng, 10-30 parts of astragalus mongholicus, 10-30 parts of rehmannia root, 1-5 parts of antler slices, 10-30 parts of tortoise shell, 1-5 parts of placenta hominis, 10-15 parts of radix salviae miltiorrhizae, 10-30 parts of polygonum cuspidatum and 10-20 parts of cortex moutan. The traditional Chinese medicine composite is prepared into powder, pills, pastes or tablets by weighing the raw materials in the weight proportion and using a conventional traditional Chinese preparation method. The traditional Chinese medicine composite is high in components and is quantitatively blended; the dosage form can be powder, pills, pastes or tablets; and the medicines are matched with each other, the composite has the functions of replenishing qi to invigorate the spleen, governing the blood, tonifying kidney to perform spermatogenesis and culture the blood, promoting blood circulation to remove blood stasis to generate new blood, so that the human immunocompetence can be obviously improved, the micro-circulation is improved, the blood cells are increased, and the worries and the poor reaction of the patients caused by hormonotherapy of western medicine and spleen cutting are improved.