Elshotsholtzia has the effects of sweating and relieving the surface of the body through sweating, resolving dampness and harmonizing the middle (removing dampness and harmonizing the spleen and stomach), and is used for summer-dampness colds and flu, and cold and fever; Chenpi has the effects of regulating qi and strengthening the spleen, drying dampness and resolving phlegm (using dampness-drying medicines to dispel phlegm in the body), and is used for bloating and fullness of the epigastrium, and low food intake. Elshotria paltrini is pungent in flavor and slightly warm in nature. It belongs to the lung and stomach meridians. It is used for headache without sweating, abdominal pain, vomiting and diarrhea, edema, and dysuria (unsmooth urination). It is not recommended for those with deficiency of the surface. Pericarpium Citri Reticulatae, bitter and pungent in flavor, warm in nature. Attributed to the lung and spleen meridians. It is used for vomiting with little food, coughing and phlegm. If there is a need for medication, it is recommended to choose after a professional Chinese medicine practitioner has identified and clarified the evidence, and not to blindly purchase medication, so as to avoid the medication is not the right evidence, affecting the efficacy of the treatment.