Botanical name: Acanthopanax trifoliatus (L.)
Merr.; (Family Araliaceae)
Local names: Ngu gia bi huong
Description:
Rigid shrub, diffuse.
Stems ascending, spiny. Leaves alternate, 3-5 - palmifoliate; leaflets with
margins toothed and spines on the nerves. Inflorescence in terminal panicle of
some umbels; flowers small, greenish-white. Fruit globose, black when ripe. All
parts of the plant are particularly fragrant.
Flowering period: September - November.
Distribution: Grows wild in mountainous regions,
occasionally found on the forest-edge.
Parts used: The root bark and stem bark are
collected in summer and autumn. The bark is wrapped to bring out the aroma then
subjected to thorough air-drying.
Chemical composition:
The root bark and stem bark contain
triterpenoid saponins and oleanolic acid
Properties: Bitter and astringent tasting; cool.
Functions: Antipyretic, anti-inflammatory,
antirheumatic stagnant blood dispelling, analgesic.
Therapeutic uses:
The root bark and
stem bark are prescribed in the treatment of rheumatism, lumbago, ostealgia and
impotence. The drug is also considered as a central nervous system stimulant
and tonic. It improves the memory. The usual dose is 6 to 12g per day in the
form of a decoction or tincture.
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