Chenpi and buckwheat can be taken together in water to relieve stomach bloating and indigestion. Chenpi is warm in nature, pungent and bitter in flavor, belonging to the lung and spleen meridians, with the effect of regulating qi and strengthening the spleen (regulating qi and strengthening the spleen), drying dampness and resolving phlegm, which has a therapeutic effect on coughing and phlegm, stomach bloating, indigestion and so on. Buckwheat medicine is flat, bitter flavor, with qi relieving pain (by unblocking the qi to relieve pain), spleen and diuresis effect, often used in the treatment of stomach pain, indigestion and lower back and leg pain and other symptoms. In use, it should be noted that fresh orange peel can not replace the efficacy of tangerine peel, dry cough without phlegm, dry mouth and dryness of the yin deficiency of patients should not use more tangerine peel. Taken in water, the active ingredients are limited, and can be taken in the form of decoction. Specific dosage and applicable symptoms are recommended to consult a doctor, it is not recommended to take on their own. If uncomfortable symptoms occur and need to use medication, it is recommended to go to the hospital.