Herbal medicines for eliminating canker sores and dispersing nodules include cat’s claw herb, mountain mushroom, yellow herbs, dandelion and so on. 1. Cat’s Claw Herb: Cat’s Claw Herb has the effects of detoxification, dispersing knots, subduing swelling and resolving phlegm, and can be used to treat carbuncles and swollen toxins, scrofula (mainly refers to tuberculosis of cervical lymph nodes), phlegm nuclei (subcutaneous swellings such as nuclei of nodules) and other diseases. 2. Shi Ci Mushroom: The effects of Shi Ci Mushroom include dispersing knots, clearing away heat, detoxifying, and resolving phlegm, etc. It is mainly used for treating carbuncles and canker sores. It is mainly used for treating carbuncle, sores and poison, obstruction in the abdomen, lumps, scrofula and phlegm. 3. Huang Yao Zi: The main effects of Huang Yao Zi are dispersing knots, clearing heat, cooling blood, detoxifying, resolving phlegm and eliminating galls. The drug is mainly used for the treatment of sores, swelling and poisoning, sore throat, gall tumors (equivalent to thyroid tumors) and other conditions. Liver and kidney insufficiency is prohibited, carbuncle (is a kind of poisonous sores, occurring on the surface of the body, limbs, internal organs of the acute suppurative disease) has been ulcerated should not be served, carbuncle when the hair is not inflammation and swelling, not thirsty, pale, spleen and stomach for the leakage of the person served sparingly. 4. Dandelion: Dandelion has the effects of clearing heat and removing toxins (removing heat and toxicity from the body), dispersing knots, reducing swelling, diuretic and lymphatic drainage. Dandelion can treat furuncles (mostly occurring in the limbs or facial sores, small in shape with deep roots, as hard as nails) carbuncles, damp-heat jaundice and other conditions. Yang deficiency, external cold, spleen and stomach weakness should not be used. 5. Others: Strychnine, Tennant and other medicines also have the effect of eliminating carbuncles and dispersing knots. It is recommended to take medicines for eliminating carbuncle and dispersing knots under the guidance of doctor, and not to use medicines without authorization.