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Fang Feng

Saposhnikovia divaricata (Turcz.) Schischk.

Genus: Saposhnikovia Species: divaricata Pinyin: Fang Feng Latin: Radix Saposhnikoviae
Siler root (English) 防风 (Chinese)

☯ TCM Properties

Category: releasing_exterior
Temperature: warm
Taste: pungent, sweet
Meridians: liver, spleen
Functions:

Releases the Exterior and Disperses Wind-Cold; Overcomes Dampness and stops pain; Extinguishes Wind and Stops Spasms; Stops Diarrhea; Relieves Itching

Used In Formulas (46)

Showing 1 of 46.

Botanical Description

Saposhnikovia divaricata is a perennial herbaceous plant in the family Apiaceae and the sole species of its genus, native to grasslands, dry sandy slopes, and rocky steppes of northern China, Mongolia, Korea, and southeastern Siberia. The plant grows 30-80 cm tall from a stout, fleshy taproot crowned by fibrous remains of old leaf bases. The basal leaves are long-petioled and 2-3 times pinnately divided into narrow, linear-lanceolate segments, giving a finely dissected appearance, while stem leaves are progressively smaller and more sheathing. Numerous compound umbels of small white flowers appear in summer on much-branched, slightly ribbed stems, followed by ovoid schizocarp fruits about 4-5 mm long. The species prefers dry, well-drained sandy or gravelly soils in full sun and tolerates cold continental winters. The root, harvested in spring or autumn, is the medicinal part.

Dosage

Form Amount Frequency Duration Population Notes
decoction 3-9g Daily

Cultural & Historical Context

Traditional Chinese Uses

Fang Feng (siler root) is a mild, warm herb considered the primary Wind-dispersing herb in Chinese medicine — sometimes called "the herb that guards against Wind." It releases Wind-Cold from the Exterior for headache and chills, dispels Wind-Cold-Damp from the channels for joint and muscle pain, and stops Wind-induced itching and skin conditions. Unlike many acrid-warm herbs, it is gentle enough for use in those with underlying Yin or Blood deficiency when appropriately combined.

Traditional American Uses

None Documented

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.