Female people with internal solid heat and red tongue with little fluid should be cautious of using Chen Pi. Chenpi is the dried mature fruit peel of orange and its cultivated varieties in the family of Rutaceae. It is bitter, pungent and warm in nature, and belongs to the lung and spleen meridians. It has the effects of regulating qi, strengthening the spleen, drying dampness and resolving phlegm (expelling dampness and resolving phlegm by drying dampness). Chen Pi is pungent and aromatic and goes away, warm and passes through bitter and dryness, and is used for distention and fullness in the epigastrium (abdomen), and vomiting and diarrhea with little food. This product is bitter and descending, and is used for vomiting and eructation (hiccups). This product is bitter and warm, drying dampness and resolving phlegm, regulating qi and relaxing the chest, and is an essential medicine for treating damp and cold phlegm. This product is pungent and warm, moves qi, relieves paralysis and pain, and is used to treat chest paralysis (chest tightness and pain) caused by phlegm and qi obstruction, gas congestion in the chest, and shortness of breath. The adverse effects of Chen Pi are not clear. Female population with internal solid heat, red tongue and little fluid should be cautious of using Chen Pi. If there is a need for medication, it is recommended that it be used under the guidance of a medical professional, not blindly on its own.