The invention discloses a traditional Chinese medicine composition for treating chronic atrophic gastritis. The composition consists of the following raw materials in parts by weight: 6-12 parts of periplaneta Americana, 4-12 parts of radix astragali, 1-6 parts of radix pseudostellariae, 1-7 parts of rhizoma curcumae, 4-8 parts of semen aesculi, 1-6 parts of rhizoma curcumae, 1-6 parts of glycyrrhizae radix and 1-6 parts of fructus aurantii. The technical scheme of the traditional Chinese medicine composition performs the functions of invigorating spleen, supplementing qi, promoting blood circulation to remove blood stasis, harmonizing stomach, relieving pain and reversing intestinal metaplasia, and can be used for treating gastral cavity pain caused by the spleen and stomach qi deficiencyand blood stasis of the chronic atrophic gastritis, wherein the gastral cavity pain includes gastral cavity fullness and distention as well as pain, mental fatigue and weakness, symptoms, including anorexia, epigastric upset, eructation, sour regurgitation, nausea, bitterness in the mouth and the like, can be accompanied, and symptoms, including tongue lightness and darkness or purple plagues andan uneven and slow pulse or thread and slow pulse, are also accompanied. The traditional Chinese medicine composition can carry out treatment by aiming at disease pathogenesis which causes the chronic atrophic gastritis, alleviates symptoms, is quick in taking effects, addresses both symptoms and root causes and reverses the intestinal metaplasia.