Dandelion is generally used as a medicine, dandelion root in water can play a role in clearing heat and removing toxins (removing heat and toxicity from the body), subduing swellings and dispersing knots, and inducing diuresis and drenching, but the effect is limited and generally falls short of therapeutic effect. Dandelion is used to treat carbuncle furuncle (a skin disease that refers to severe furuncles), breast carbuncle, heat drenching (burning and stinging pain during urination, accompanied by frequent urination and urgency, and discomfort of traction in the abdomen), astringent pain, and jaundice with dampness-heat. Excessive dandelion can lead to slow diarrhea. The effective dosage of dandelion root in water is limited and generally does not achieve a therapeutic effect. Dandelion root infusion drink if there is any discomfort suggests timely discontinued, timely medical attention.