The invention discloses an organosilicone externally-bonded plaster for treating rheumatism bone diseases. The organosilicone externally-bonded plaster is prepared from, by weight, 40-50 parts of organic silica gel, 15-25 parts of rosin, 5-10 parts of Vaseline, 8-14 parts of Chinese wax, 10-15 parts of himalayan marmot fatty oil, 5-10 parts of leptospermum scoparium essential oil, 4-8 parts of organic germanium, 15-20 parts of tourmaline powder, 10-15 parts of stone needle powder, 5-10 parts of crystal salt mineral flour, 7-13 parts of borneol, 5-10 parts of camphor, 12-16 parts of berba aristolochiae mollissimae, 14-18 parts of frangrant daphne flowers, 8-12 parts of asarum, 10-15 parts of roots of common peony, 16-22 parts of ficus stenophylla, 13-19 parts of roots of fangji, 15-20 parts of bark of himalayan coralbean, 12-16 parts of monkshood, 10-15 parts of stems of falsenettleleaf pepper, 5-10 parts of nux vomica, 9-14 parts of Chinese parasol roots, 6-12 parts of musk, 5-10 parts of myrrh, 10-15 parts of dried ginger, 4-8 parts of ginseng, 8-12 parts of pseudo-ginseng and 10-15 parts of peppers. The organosilicone externally-bonded plaster has the effects of dispelling wind and eliminating dampness, invigorating blood circulation and removing stasis, relieving swelling and pain, warming channels and expelling cold, relaxing tendon and activating collaterals and clearing away heat and toxic materials, and meanwhile has the function of spontaneous heating. The prepared organosilicone externally-bonded plaster has obvious effects on various symptoms caused by rheumatism bone pain, and is good in medicine absorption, fast in effect taking, short in treatment course, high in curing rate, safe and reliable, and both symptoms and root causes are treated.