The invention discloses contrast powder for gastrointestinal ultrasonic diagnosis, and belongs to the field of traditional Chinese medicine. The powder comprises the following effective components in parts by weight: 70-90 parts of liquorice, 60-85 parts of salvia miltiorrhiza, 55-70 prts of rhizoma pinellinae praeparata, 50-65 parts of concha haliotidis, 45-65 parts of bighead atractylodes rhizome, 45-60 parts of mangnolia officinalis, 40-60 parts of talcum powder, 40-55 parts of semen coicis, 35-50 parts of medicated leaven, 30-45 parts of fritillary, 25-40 parts of sepium, 20-35 parts of cornu cervi degelatinatum, 14-25 parts of radix bupleuri, 15 parts of stabilizer, 12 parts of purgative assistant, and 8 parts of iodide, wherein the stabilizer is arabic gum; the purgative assistant is peridone; and the iodide is potassium iodide. The contrast powder has no toxic or side effect, and is convenient to use, stable in physical and chemical property, obvious in comparison, and distinct in image; a traditional Chinese medicine formula is collocated reasonably, so that damage of a conventional contrast medium to an intestinal tract is avoided; and the contrast powder is an oral contrast for conventional gastrointestinal preparation and special examination.