Chenpi water can be consumed if it is properly preserved and there is no abnormality after overnight; however, if it is not properly preserved, it is easy to reduce the active ingredients in Chenpi water, or even produce harmful ingredients, so it is not recommended to consume it. Pericarpium Citri Reticulatae has the effect of regulating qi and strengthening the spleen (regulating qi and strengthening the spleen), drying dampness and resolving phlegm (removing phlegm from the body by drying dampness). It is used for treating Qi stagnation in the spleen and stomach, vomiting, eructation (hiccups), damp phlegm, cold phlegm and coughing, and chest paralysis (tightness and pain in the chest). The effective dosage of Chenpi in water or boiled water is limited and generally cannot achieve the therapeutic effect, if you want to achieve the desired effect, it is recommended to take regular treatment under the guidance of a doctor. Chenpi water after drinking if there is any discomfort is recommended to stop in time, timely medical attention.