Dandelion root tea: Its medicinal value has long been included in various medical books. The whole plant is used as medicine, and contains dandelion sterol, taraxaxirol, taraxacumin, caffeic acid, choline, inulin and other ingredients. The nature is sweet and slightly bitter. It can clear away heat and detoxify, reduce swelling and dispel knots. It has significant prolactin effect and is very effective in treating mastitis. Either the decoction is taken orally, or the mud is applied externally, it is effective. In addition, dandelion also has diuretic, laxative, anti-jaundice, choleretic, digestive, appetite, treatment of gastric and duodenal ulcers, and can prevent gastric cancer, esophageal cancer and various tumors.