The invention discloses a plaster for treating rheumatoid bone diseases, joint pains and muscle injuries, belongs to the field of traditional Chinese medicine and relates to external application plasters. The plaster is composed of 35-40 g of sambucus chinensis, 35-40 g of liquoric roots, 35-40 g of radix dipsaci, 35-40 g of costustoot, 35-40 g of semen cuscutae, 35-40 g of fructus psoraleae, 35-40 g of monkshood, 35-40 g of unprocessed radix aconiti, 35-40 g of the bark of eucommia, 35-40 g of pangolin, 35-40 g of leech, 35-40 g of szechwan chinaberry fruits, 35-40 g of fructus aurantii, 35-40 g of fructus cnidii, 35-40 g of asarum sieboldii, 35-40 g of hainanensis, 35-40 g of halloysitum rubrum, 50-55 g of caulis spatholobi, 50-55 g of caulis sinomenii, 35-40 g of radix clematidis, 35-40 g of fructus foeniculi, 35-40 g of nut grass galingale rhizome, 35-40 g of umbrella sedge, 35-40 g of combined spicebush roots, 35-40 g of lycopodium clavatum, 35-40 g of polygonum cuspidatum, 35-40 g of platycodon roots, 35-40 g of semen momordicae, 35-40 g of ligusticum wallichii, 35-40 g of rhizoma gastrodiae, 25-30 g of myrrh, 25-30 g of frankincense, 20-25 g of cloves, 15-20 g of calomel, 35-40 g of the roots of bidentate achyranthes, 35-40 g of rhizomaet radix notopterygii , 35-40 g of turpentine and 50-55 g of garden balsam stems. The plaster has the advantages of being wide in application range, quick in effectiveness, high in cure rate, free from toxic and side effects and the like.