The invention belongs to the field of traditional Chinese medicine, and discloses a traditional Chinese medicine composition for treating syphilis, prepared from the following raw materials: 10-20 of root of straight ladybell, 15-25 of folium eucalypti, 10-20 of angelica sinensis, 10-25 of prepared rehmannia root, 10-20 of rhubarb, 10-25 of bighead atractylodes rhizome, 20-30 of clematis chinensis, 10-20 of cinnamon, 15-30 of dittany bark, 10-25 of astragalus root, 10-25 of stemona root, 10-30 of white peony root, 10-25 of humifuse euphorbia herb, 10-30 of senega bit and 10-20 of juncus effusus. The traditional Chinese medicine composition for treating syphilis has the efficacies of tonifying the kidney to arrest spontaneous emission and regenerating tissue to heal wound, has the advantages of good curative effect, quick speed, high cure rate, no side effect, simplicity of preparation and low cost, and causes no pain.