Eliminating carbuncle is a Chinese medical term meaning eliminating or discharging the pus and poison in a carbuncle knot. Canker sores in Chinese medicine are often caused by excessive heat and toxins in the body, resulting in the release of heat and toxins to the surface of the body to form a carbuncle. Eliminating carbuncle means eliminating this type of carbuncle, and is often used to describe the efficacy of certain traditional Chinese medicines. Canker sores often occur when the body’s resistance is low, or when the body itself suffers from certain underlying diseases, such as diabetes, immunodeficiency diseases, and so on. The common manifestations are large infiltrating erythema, suppuration, tissue necrosis, often accompanied by pain in the affected area. In severe cases, sepsis may occur. When symptoms of severe canker sores appear, immediate medical attention is required. Common medicines that can eliminate carbuncles include dandelion, forsythia, fritillaria, and forsythia septicum pill and Puji disinfectant drink. It should be noted that this medicine is forbidden to be taken by pregnant women. If symptoms of canker sores appear, you should consult a doctor immediately and follow the doctor’s instructions to use the medicine, not blindly self-medication.