A kind of medicine for treating carbuncle, gangrene, swollen poison and skin ulcer. It is made from Aconitum aconitum, Aconitum aconitum, Forsythia, Rehmannia glutinosa, frankincense, myrrh, wood turtle seed, cinnamon, dried blood, mercury powder, yellow dan, and sesame oil When making this drug, the weighed medicinal material should be immersed in the weighed sesame oil, soaked for 2 hours to 5 days, then heated, fried until the drug is browned, and then the fried drug is filtered out, and Huangdan is added and dried. Stir continuously, after cooling, it is the finished product; since there are fewer drug components in the drug of the present invention, and the price of each component is cheaper, the cost of this drug is lower; these medicinal materials are produced through proper compatibility Good therapeutic effect is obtained; the medicine in the present invention also has the advantage of simpler manufacturing process.