The invention relates to the field of traditional Chinese medicines, and specifically relates to a traditional Chinese medicine for treating chronic gastritis. The traditional Chinese medicine is prepared from the following raw materials in parts by weight: 15-30 parts of Astragalus membranaceus, 6-15 parts of Rhizoma Atractylodis Macrocephalae, 5-15 parts of radix aconiti carmichaeli, 6-15 parts of radix paeoniae alba, 5-15 parts of Angelica sinensis, 3-10 parts of ginseng, 6-10 parts of fructus psoraleae, 6-12 parts of dogwood, 6-20 parts of Semen Cuscutae, 9-15 parts of Poria cocos, 12-30 parts of dried rehmannia root, 15-30 parts of yam, 1-5 parts of honeysuckle, 6-8 parts of fructus forsythiae, 5-10 parts of radix ampelopsis, 11-20 parts of dandelion, 12-25 parts of American ginseng, 8-20 parts of lucid ganoderma, 12-17 parts of trogopterus dung, 5-10 parts of Pinellia ternate, 15-20 parts of Chinese violet, 11-20 parts of fingered citron, 11-18 parts of concha arcae, 4-15 parts of Sichuan dendrobe, 7-16 parts of pericarpium citri reticulatae, 15-20 parts of szechwan Chinaberry fruits, 10-13 parts of lignum dalbergiae odoriferae and 15-20 parts of liquorice. The traditional Chinese medicine provided by the invention is remarkable in effect and free from any toxic and side effects to treat chronic gastritis.