The embodiment of the invention discloses a traditional Chinese medicine for treating diabetes, and relates to the technical field of medicine. The traditional Chinese medicine is prepared from, by weight, 4-12 parts of ginseng, 2-7 parts of cordyceps militaris, 9-17 parts of radix salviae miltiorrhizae, 5-13 parts of rhizoma atractylodis, 5-13 parts of radix curcumae, 5-13 parts of pericarpium citri reticulatae viride, 2-7 parts of Chinese magnoliavine fruit, 5-13 parts of radix scutellariae, 5-13 parts of cortex lycii radicis, 5-13 parts of rhizoma alismatis, 5-13 parts of fiveleaf gynostemma herb, 4-16 parts of flos lonicerae, 5-13 parts of herba salviae plebeiae and 9-16 parts of radix tinosporae. The traditional Chinese medicine for treating the diabetes has the advantages that the traditional Chinese medicine comprises the fourteen Chinese herbal medicine ingredients, acts on the internal organs, tonifies the lung and spleen, soothes the liver and nourishes the heart, promotes blood circulation to remove blood stasis, clears heat and removes toxicity, nurses the internal organs, restores the disordered viscera functions, enhances the degraded viscera function, cures diabetesfundamentally and is suitable for the treatment of the diabetes and complications thereof, taking is convenient and simple, and the effect is good.