The invention relates to Dai nationality medicine for treating rheumatism, which is powder or capsules formed by mixing the following raw materials in parts by weight, or tablets or capsules obtained in a boiling way from mixture: 0.1 to 0.5 part of erythrina indica lam, 1 to 2 parts of sargentgloryvine stem, 0.5 to 1.5 parts of gynostemma pentaphylla, 1 to 2 parts of root of panax notoginseng, 0.2 to 1 part of Eriosema himalaicum Ohashi, 0.2 to 1 part of Maytenus hookeri, 0.1 to 0.9 part of Paris polyphylla, 1 to 2 parts of the root of red-rooted salvia, 1 to 2 parts of spicy root, and 4 to 8 parts of kusnezoff monkshood root, wherein the fineness of the powder is generally not less than 120 meshes, and the powder can be directly taken by boiling water. The Dai nationality medicine is characterized by having fast effect to rheumatic diseases, such as stubborn rheumatoid arthritis. When the medicine is continuously taken for a week, swelling fades away, and pain sharply reduces. The effective rate of the medicine can reach 95%, and the recovery rate can reach 30%. For tumours, such as myoma of uterus and on the like, the effective rate of the medicine can reach 85%, and the recovery rate can reach 30%. In addition, the medicine also has obvious curative effect to the diseases, such as lumbar hyperosteogeny, knee bone hyperplasia, general waist ache, scapulohumeral periarthritis, sciatica and on the like.