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Chai Hu

Bupleurum falcatum

Family: Apiaceae Genus: Bupleurum Species: falcatum Pinyin: Chai Hu Latin: Radix Bupleuri

Synonyms: Bupleurum falcatum var. genuinum, Bupleurum falcatum subsp. eufalcatum

Bupleurum (English) Sickle-leaved Hare Ear (English) Thoroughwax (English) Chai Hu (Chinese (Pinyin)) 柴胡 (Chinese)
Bupleurum falcatum — flower
Bupleurum falcatum — flower

☯ TCM Properties

Category: releasing_exterior
Temperature: cool
Taste: bitter, pungent
Meridians: gallbladder, liver, pericardium, triple_burner
Functions:

Resolves Shao Yang disorders and reduces fever; Spreads Liver Qi and relieves Stagnation; Raises Yang Qi (Clear Qi of the Stomach and Gallbladder); Disperses Wind-Heat and resolves Phlegm

Western Herbalism Properties

Actions:
anti-inflammatoryhepaticadaptogenbitterantispasmodic

Used In Formulas (46)

Showing 4 of 46.

Botanical Description

Bupleurum falcatum is a perennial herb in the carrot family (Apiaceae), growing 30-80 cm tall from a woody taproot. Stems are slender, branched, and somewhat woody at the base. Leaves are narrow, sickle-shaped (falcate), and parallel-veined, resembling grass blades. The inflorescence is a compound umbel of small yellow flowers. Fruits are oval to oblong, ribbed, and about 3-4 mm long. The root is brown externally and pale inside with a distinctive bitter taste and slight aroma.

Habitat:

Dry hillsides, grasslands, scrubland, forest margins, and rocky slopes; native to temperate Eurasia from Europe to eastern Asia, including China, Japan, and Korea.

Native Region: Albania, Austria, Belgium, Bulgaria, Central European Rus, Corse, Czechoslovakia, East European Russia, France, Germany, Great Britain, Hungary, Italy, Krym, North Caucasus, Poland, Romania, South European Russi, Switzerland, Transcaucasus, Ukraine, Yugoslavia
Conservation Notes:

Bupleurum falcatum is a widespread species across Eurasia. While some Bupleurum species in China have faced collection pressure due to high medicinal demand, this species remains relatively common. Sustainable harvesting practices are recommended.

Cultural & Historical Context

Traditional Chinese Uses

Chai Hu (bupleurum root) is a cool, acrid herb with an ascending, dispersing nature that makes it uniquely suited to resolving issues at the Shao Yang level of the body. It is used to harmonize the Shao Yang for the alternating fever and chills of Shao Yang syndrome, to spread Liver Qi for emotional depression, chest and flank tightness, and menstrual irregularities, and to raise sinking Spleen Qi for organ prolapse and chronic diarrhea. It is the primary herb in many of the most frequently used formulas in Chinese medicine.

Chemistry & External Identifiers

Trefle ID
154264

Important Disclaimer

This information is for educational purposes only and is not intended to replace professional medical advice. Always consult a qualified healthcare provider before using any herbal remedy, especially if you are pregnant, nursing, or taking medications.