Disclosed is a formulation treating rheumatoid osteomyelitis, said formulation comprising an oral formulation and an external application formulation. The oral formulation has the following components by gram: 5-10 grams of poria, 5-10 grams of peeled ramulus cinnamomi, 5-10 grams of rhizoma atractylodis macrocephalae, 5-10 grams of roasted radix glycyrrhizae, 5-10 grams of caulis spatholobi, 5-10 grams of radix astragali, 5-10 grams of rhizoma atractylodis macrocephalae, 5-10 grams of radix glycyrrhizae, 5-10 grams of radix rehmanniae preparata, 15-20 grams of fructus corni, 5-10 grams of cortex moutan, 5-10 grams of rhizoma polygonati, 10-15 grams of walnut, 10-15 grams of rehmannia glutinosa, 15-20 grams of semen sesami nigrum, 15-20 grams of ox bone, and 10-15 grams of rhizoma cibotii. The external application formulation has the following components by gram: 10-20 grams of allium tuberosum root and leaf, 5-10 grams of eupolyphaga sinensis, 10-20 grams of herba menthae, 10-20 grams of caulis spatholobi, 10-20 grams of radix paeoniae rubra, 5-10 grams of earthworm, 10-15 grams of flos carthami, 10-15 grams of radix angelicae sinensis, 10-15 grams of radix aucklandiae, 10-20 grams of herba speranskiae tuberculatae, 10-20 grams of fructus chaenomelis, 10-20 grams of dipsacus asperoides, 10-20 grams of gendarussa ventricosa, 10-20 grams of herba gendarussae, and 10-20 grams of christia vespertilionis. The formulation is passed through a hundred mesh sieve and mixed with honey into a paste for use. The formulation treating rheumatoid osteomyelitis has few side effects, treats the cause of the disease, can be applied to the affected area, and reduces pain at the affected area.L'invention concerne une formulation pour le traitement de l'ostéomyélite rhumatoïde, ladite formulation comprenant une formulation orale et une formulation d'application externe. La formulation orale comprend les constituants suivants en grammes : de 5 à 10 grammes de poria, de 5 à 10 grammes de