The invention discloses a traditional Chinese medicine composition for treating epigastric pain and a preparation method thereof. The traditional Chinese medicine composition is prepared by the following materials by weight: 9-18 parts of rhizoma polygonati, 2-8 parts of radix bupleuri, 1-6 parts of radix aucklandiae, 1-6 parts of fructus citri sarcodactylis, 1-6 parts of rhizoma alpiniae officinarum, 3-9 parts of rhizoma bletillae, and 1-5 parts of radix et rhizoma glycyrrhizae. The preparation method adopts water or ethanol extraction. The traditional Chinese medicine composition mainly treats epigastric pain resulting from stomach yin deficiency, and liver qi inimical to the stomach; the invention adopts traditional Chinese medicines for benefiting qi and nourishing yin, expelling the liver qi and harmonizing the stomach, moving qi and relieving pain; the scientifically extracted composition of the traditional Chinese medicines has advantages of quick and good therapeutic effect and small toxic and side effects. The traditional Chinese medicine composition can be an effective method for treating epigastric pain resulting from stomach yin deficiency, and liver qi inimical to the stomach, and is worth promotion in the clinical application.