Pericarpium Citri Reticulatae and Dandelion in water has the efficacy of regulating qi and strengthening the spleen (regulating qi and strengthening the spleen), drying dampness and resolving phlegm (removing phlegm in the body by drying dampness), and inducing diuresis and diaphoresis (improving the problem of incomplete urination and small amount of urination). Chenpi is bitter, pungent and warm in nature, and belongs to the lung and spleen meridians. It has the effects of regulating qi, strengthening the spleen, drying dampness and resolving phlegm, and is often used clinically in the treatment of epigastric (abdominal) distension and fullness, low food intake and vomiting and diarrhea, and coughing with profuse phlegm. Attention should be paid to qi deficiency, yin deficiency, dry cough, vomiting of blood, and tongue red with little fluid, solid heat within the person to be cautious. Dandelion is bitter, sweet, cold in nature, belonging to the liver and stomach meridians, with the effect of clearing away heat and detoxification (removing heat and toxicity in the body), subduing swellings and dispersing knots, diuretic and diuretic, and is often used in the treatment of furuncle (mostly occurring in the limbs or facial sores, with a small shape and deep root base, as hard as nails), breast carbuncle, and damp-heat jaundice and other diseases. Excessive dosage of this product can lead to slow diarrhea. Chen Pi, dandelion can be soaked in water to drink instead of tea, can play the qi and spleen, dry dampness and phlegm, diuretic and diuretic effect, but the effective components of the Chinese medicine soaked in water to drink when the precipitation is limited, it is difficult to achieve therapeutic effects, if there is discomfort, it is recommended that the hospital, under the guidance of a physician to standardize the treatment, do not unauthorized use of medication, so as not to cause adverse reactions.