What Chinese herb is Fu Pi Zi?
Generally, "Fu Pizi" is the common name for the traditional Chinese medicine known as Da Fu Pi, referring to the dried pericarp of Areca catechu L., a plant from the palm family (Arecaceae). The following is a detailed explanation:

The term "Da Fu Pi" (literally "big abdominal skin") originates from its medicinal part—the dried fruit peel of Areca nut—where "Fu Pi" directly reflects the anatomical characteristics of the source material. As a traditional Chinese herb, it has a pungent and warm nature, and enters the spleen, stomach, large intestine, and small intestine meridians. Historical medical texts record its functions in promoting qi circulation, relieving abdominal fullness, promoting diuresis, and reducing edema. It is commonly used to treat symptoms such as epigastric distension, discomfort, and unsatisfactory bowel movements caused by dampness retention and qi stagnation. Its therapeutic value has been validated through long-term clinical practice, making it one of the commonly used herbs in traditional Chinese medicine.
When purchasing Fu Pizi, select pieces that are light in texture, with an outer surface of yellowish-brown color, free from impurities or unusual odors, to ensure quality. Store in a cool, dry, well-ventilated place, sealed properly to prevent moisture and insect infestation, avoiding mold growth or loss of active components. Use should follow professional guidance, with dosage and herbal combinations determined according to individual conditions; self-medication without supervision is not recommended. If discoloration, dampness, or insect damage is observed during storage, discontinue use immediately to ensure medication safety.