The invention discloses a traditional Chinese medicine formula for treating peptic ulcer. The traditional Chinese medicine formula for treating peptic ulcer comprises the following traditional Chinesemedicine components in parts by weight: 7 g of roasted rhizoma atractylodis macrocephalae, 20 g of radix codcnopsitis pilosulas, 20 g of radix astragali, 7 g of radix angelicae sinensis, 20 g of parched white peony roots, 20 g of radix salviae miltiorrhizae, 20 g of rhizoma corydalis, 4 g of radix notoginseng powder (separately brewing), 16 g of rhizoma bletillae, 28 g of cuttlebone, 7 g of fructus amomi, 16 g of endothelium corneum gigeriae galli, 7 g of rhizoma cyperi, 7 g of radix aconiti lateralis preparata piece, 6 g of dried ginger and 7 g of radix glycyrrhizae. The preparation and usemethod of the traditional Chinese medicine composition comprises the following steps: soaking the medicine materials, except radix notoginseng powder, with clean water for 1 hour, putting the medicines on fire, boiling with strong fire, boiling with gentle fire for 50 minutes after boiling, pouring out the medicine liquid, taking one dose of the medicine warm in the morning and in the evening, andbrewing 2 g of radix notoginseng powder at each time during use.