Chenpi itself has the effect of drying dampness and resolving phlegm (removing phlegm from the body by drying dampness). It is used to dispel phlegm, often combined with half-summers and loquat leaves. The specific medication depends on the individual’s condition, and it is recommended that the doctor selects the appropriate medication, do not self-medicate. 1. Semixia: It has the effects of drying dampness and resolving phlegm, lowering the rebelliousness and stopping vomiting (stopping the upward rush of gastric qi and vomiting), and eliminating lumps and dispersing lumps and knots. Used together with Chen Pi, it can enhance the power of resolving phlegm, treating coughing and wheezing with excessive phlegm, vomiting and regurgitation, chest tightness, headache and dizziness. Caution should be exercised in pregnant women. It should not be used with Chuanwu, made Chuanwu, Caowu, made Caowu, epiphyllum. 2. Loquat Leaf: It has the function of clearing the lung and relieving cough, lowering the rebelliousness and vomiting. Used together with Chen Pi, it can treat lung-heat cough with much phlegm and yellow phlegm. Note that it is forbidden for people with cold stomach, vomiting and wind-cold cough. If you want to use Chen Pi with other drugs to dispel phlegm, it is recommended to ask the doctor first, combined with their own situation to choose the right drug, do not self-medication.