An ointment for curing bone arthropathy is a medicine for curing bone arthropathy, which overcomes the defects of other methods. The ointment contains the traditional Chinese raw medicines with the following weight proportion: pangolin, angelica, hemlock parsley, dried body of ground beetle, earthworm, american lopseed, siebold wildginger herb, szechuan aconite, wild aconite, eucommia, leatherleaf millettia, achyranthes root, turmeric, motherwort, Chinese lovage, obscured homalomena rhizome, nodular branch of pine, cibotium barometz, muskiness, rhizoma corydalis and camphor. The preparation method includes the following steps: fully frying pangolin, angelica, hemlock parsley, dried body of ground beetle, earthworm, american lopseed, siebold wildginger herb, szechuan aconite, wild aconite, eucommia, leatherleaf millettia, achyranthes root, turmeric, motherwort, Chinese lovage, obscured homalomena rhizome, nodular branch of pine and cibotium barometz with sesame oil and removing slag; refining oil until water drops become bead and then adding yellow lead; evenly stirring and obtaining the ointment; immersing the ointment in water for 15 to 20 days to clearing fire toxin, adding muskiness, rhizoma corydalis and camphor when ointment is spread. The curing result is as follows: the total number of the cases is 1,763, wherein, 1,473 cases are healed, 290 cases get better and 36 cases are unhealed, thus the total effective rate is 97.8 percent.