Carbuncle (is a kind of poisonous sore, acute suppurative disease that occurs on the body surface, limbs, and internal organs) Furuncle (a skin disease that refers to furuncles of severe degree) is a specialized name in Chinese medicine surgery, which refers to all kinds of infections of the body surface surgery. 1. Carbuncle is a purulent disease that occurs when qi and blood are congested by evil poisons. There are internal carbuncle and external carbuncle, internal carbuncle is born in the internal organs between the suppurative disease such as intestinal carbuncle (carbuncle in the intestinal organs, with fever, right abdominal pain, can feel the lump as the performance). External carbuncle usually occurs on the surface of the body between the skin and flesh. 2. Gangrene is a disease that occurs in the skin, flesh, sinews and bones after poisonous evils have blocked the qi deficiency. It is often divided into head gangrene and headless gangrene, both of which are suppurative diseases, the difference being that head gangrene occurs in a superficial place and headless gangrene occurs in a deeper place, usually in bones and joints. 3. Furuncle, also called furuncle (mostly occurring on the limbs or face, small in shape with deep roots, as hard as nails), refers to an acute purulent disease with rapid onset, easy change of condition and greater danger, mostly occurring on the face, hands and feet, etc. The different parts of the body and their nature are different. The different parts and nature of the disease are divided into facial furuncles, hand and foot furuncles, red furuncles, rotten furuncles and epidemic furuncles. If you have any of the above symptoms, it is recommended that you consult a doctor in time for treatment under the guidance of a doctor.