It is appropriate to put 3~10g of Chenpi in water. Chenpi has the effects of regulating qi and strengthening the spleen (regulating qi and strengthening the spleen), drying dampness and resolving phlegm, etc., but it is difficult to achieve therapeutic effects by drinking it in water. Chenpi is the dried mature fruit peel of orange, belongs to the commonly used traditional Chinese medicine. Chenpi is pungent and warm in nature, and belongs to the lung and spleen meridians. Pharmacopoeia points out that the dosage of Chenpi is 3~10g, this product has the effect of regulating qi and strengthening the spleen, resolving phlegm and drying dampness. It is used in treating epigastric (abdominal) distention and fullness, vomiting and diarrhea, low food intake, cough and phlegm. Adverse reactions and contraindications are not clear. However, the use of Chenpi soaked in water to drink the effect is limited, it is difficult to achieve the therapeutic effect, Chenpi usage is generally decocted soup for internal use, and other drugs used in conjunction, such as the need to use should be under the guidance of a doctor to rationalize the use of medication.