Dandelion with Chenpi in water can be used to clear heat and detoxification (to remove heat and toxicity in the body), regulate qi and strengthen the spleen (to regulate qi and strengthen the spleen) and other effects, but the active ingredient is less, and it can not yet achieve the role of treatment of diseases. 1. Dandelion is cold in nature, sweet and bitter in flavor. It tends to sink. It belongs to the stomach and liver meridians. Its effects are to reduce swelling and dissipate knots, clear heat and detoxification (removing heat and toxicity from the body), and diuretic and diaphoretic (improving the problem of dribbling of urine and the problem of small amount of unavailability of urine). Clinically, it can be used to treat heat-poisoned sores and carbuncles (sores and carbuncles appearing on the surface of the skin because of excessive heat and toxicity in the body), heat drenching (burning and stinging pain in urination, accompanied by frequent urination and urgent urination, and discomfort of traction in the abdomen), and damp-heat jaundice. 2. Chenpi is warm in nature, pungent and bitter in flavor. It belongs to lung and spleen meridians. Its effects are regulating qi and strengthening the spleen (regulating qi and strengthening the spleen), drying dampness and resolving phlegm (removing phlegm from the body with drugs that dry dampness). It can be used clinically to treat pain and fullness in the epigastrium (abdomen), reduced appetite, vomiting, diarrhea, hiccups, chest tightness and coughing due to phlegm-dampness obstruction. The above medicines need to be used under the supervision of a doctor.