Carbuncles and gangrene are both purulent skin diseases. Canker sores are swollen and headless, with soft texture and reddish epidermis; headless gangrene is characterized by corn-like pus, which is like honeycomb after ulceration; and headless gangrene is headless at the beginning and diffusely swollen. All of them can be treated by taking traditional Chinese medicine and special external treatment of traditional Chinese medicine. 1. Carbuncle: the main clinical manifestation is localized light and soft without head, red, swollen and painful, with rapid onset, easy to swell, pus, ulcerate and converge, and in severe cases, it can be accompanied by symptoms such as bad cold (fear of cold) fever, headache, nausea and vomiting, and so on. It can be treated with the prescription of Xianfang Livestrong Drink, Wuwei Disinfecting Drink, Tori Disinfecting Powder, etc. Meanwhile, it can be applied with Jinhuang Paste, Baeridan, etc., which can be used for both internal and external treatment. 2. Gangrene: the main clinical manifestation of head gangrene is local redness, swelling and lumps, with corn-like pus on the lumps, itching and pain, gradually spreading to the deep, mostly occurring in the muscle-rich places. Headless gangrene is mostly seen in children, the onset is rapid, the initial headless, the hair has no fixed place, the disease is deeper, diffuse swelling, the skin color is unchanged, the pain is to the bone, it is difficult to eliminate, it is difficult to ulcerate, it is difficult to converge. Can use Huanglian detoxification soup, bamboo leaf astragalus soup, eight treasures soup and other prescriptions for treatment, and at the same time can be used Jinhuang paste, white jade paste external application, internal and external treatment. In addition, carbuncle treatment should also pay attention to spiritual regulation, dietary taboos, daily living and so on. If patients have such diseases, they should go to regular hospitals in time for treatment and strive for early recovery.