Dandelion has the effect of eliminating carbuncle, dispersing knots and relieving pain, clearing heat and removing toxins (removing heat and toxicity from the body), clearing the liver and improving eyesight (clearing liver fire to promote vision recovery), and promoting dampness and yellowing. Dandelion has a limited amount of active ingredients and is generally not therapeutic. Dandelion is bitter and sweet, cold in nature, the correct use of decoction of soup to take or mashed external compress. It can be used to treat eye redness and swelling pain, damp-heat jaundice, carbuncle sores and poisons, breast carbuncle, scrofula (mainly refers to the cervical lymph nodes tuberculosis), sore throat, lung carbuncle, intestinal carbuncle (carbuncle occurred in the internal organs of the intestinal organs, with fever, pain in the right abdomen, and can be touched as a manifestation of the lump), heat shower (burning and stinging pain in urination, accompanied by urinary frequency, urgency, discomfort in the small abdominal traction), astringent pain and other diseases. This product adverse reactions, contraindications are not clear; spleen and stomach cold (spleen and stomach weakness and cold) should be used with caution. Patients with discomfort are advised to seek prompt medical attention, taking dandelion is recommended to be used after identification by a Chinese medicine practitioner.