The invention discloses gastric ulcer powder, and belongs to the technical field of traditional Chinese medicines. A gastric ulcer performs that a patient has gastritis symptoms like gastrectasia, stomachache, gastric hyperacidity and dyspepsia and suffers from a pain or even with gastritis symptoms after a meal, and a duodenal bulbar ulcer performs that a patient suffers from a hunger pain beforea meal, which is not relieved until the patient takes food. The powder is prepared from, by weight, processed pinellia ternata, scutellaria baicalensis, rhizoma corydalis, taraxacum, salvia milthiorrhiza, fructus amomi, codonopsis pilosula, licorice, white peony root, concha arcae, medicated leaven, astragalus membranaceus, panax notoginseng, bletilla striata, cuttlebone, radix angelicae, rhizomaatractylodis, fruit of immature citron, endogizzard, malt, Chinese yam, red peony root and Tuckahoe, the weighed traditional Chinese medicines are placed in a traditional Chinese medicine pulverizerfor pulverization respectively, and after pulverized medicine powder is filtered by a sieve of 300-400 meshes and evenly mixed, the powder is packed in a sealed mode with 5 g per bag. According to thegastric ulcer powder, a good curative effect is made on various acute and chronic gastritis, gastric ulcers, gastroduodenal ulcers and bulbar ulcers due to non-hepatobiliary diseases separately, thecure rate is 99.9%, and no recurrence happens after a cure.