The invention provides a plaster for treating facial palsy, which is made from 85 to 110g of hemlock parsley, 50 to 75g of dahurian angelica root, 10 to 14 centipedes, 85 to 100g of ledebouriella root, 50 to 74g of asarum herb, 100 to 135g of herba schizonepetae, 80 to 105g of giant typhonium tuber, 80 to 115g of batryticated silkworm and 25 to 40g of myrrh, which serve as the bulk drugs. The plaster has a proper compatibility of all bulk drugs; wherein, the giant typhonium tuber is used for dispelling head-wind as well as eliminating dampness and sputum, the hemlock parsley is used for eliminating wind and relieving pain, the asarum herb is used for eliminating wind evil, the ledebouriella root and the herba schizonepetae are used for expelling wind and relieving pain as well as clearingaway the damp-heat from the head and eyes, the batryticated silkworm and the centipedes which are good at relieving spasm and regulating meridian are top-grade medicine for subsiding wind, and the myrrh is used for reducing swelling, relieving pain, relaxing muscle and tendons, removing obstruction in the channels, expelling wind and removing dampness, with all bulk drugs supplementing each other, therefore, the plaster can expel the wind while promoting blood flow, alleviating the symptoms as well as effecting a permanent cure, has marked effect in treating apoplexy and facial distortion, removes wind phlegm, clears the channels and cures other disease.