 |
Botanical name |
Achyranthes bidentata |
| Pin yin name |
Huai Niu Xi |
| Pin yin description |
(niu is the ox; xi means knee; the root has nodes or
joints in it that are reminiscent of the ox's knee; Huai refers to
the Huai River Valley in Henan Province, where this herb is commonly
cultivated; the material is distinguished from Chuan Niu Xi, Cyathula
capitata, where chuan indicates that it is cultivated in Sichuan Province.
Both herbs are used similarly, but Huai Niu Xi is deemed better for
nourishing the liver and kidney and Chuan Niu Xi is deemed better for
transforming blood stasis) |
| Other common names |
Ox Knee |
| Part used |
Stem Bark
(dug up in winter when the aerial part has withered, rootlets removed;
it is common to process this herb with wine to enhance the property
of activating blood circulation) |
| Taste |
Bitter, Sour |
| Nature |
Neutral |
| Traditional Chinese uses |
Activates blood circulation and transforms blood stasis,
nourishes liver and kidney, strengthens sinew and bones, diuretic,
induces downward movement of blood (from upper body to lower body) |
| Traditional Chinese applications |
Blood stasis syndrome affecting the lower abdomen, with
symptoms such as irregular menstruation, amenorrhea, and abdominal
pain after giving birth or following trauma to the abdomen; pain in
the low back and knees and weakness of the legs due to deficiency of
kidney and liver; heat lin syndromes (urinary disorders) with symptoms
of difficult urination, pain in the urethra, and urine tinged with
blood; blood rushing upward under the influence of liver yang agitation
with symptoms of spitting blood, nose bleed, headache, and vertigo. |
| Possible unwanted effects |
If taken during menstrual bleeding, it may increase
the blood flow |
| Herb drug interactions |
None reported; however, this and all herbs used to activate
blood circulation should be used cautiously at modest dosage when on
potent anticoagulant therapies (e.g., Warfarin). |
| TCM and other contraindications |
Diarrhoea due to spleen deficiency; excessive menstrual
bleeding due to weakness of original qi; specifically contraindicated
for use during pregnancy |
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