Loading... Please wait...

Categories

Our Newsletter


Duhuo ( Double-teeth Pubescent Angelica Root )---独活(power100g/bottle)

Price:
$15.74
Shipping:
Calculated at checkout


Product Description

duhuo-yuantai-l.jpgduhuo-yaocai-l.jpgduhuo-yinpian-l.jpg010.png

The source is from the root of Angelica pubescens Maxim .f. biserrata Shan et Yuan, family Umbeliferae. The medicinal material is dug and collected in the early stage of spring and the end of autumn. It is dried half on the kang and stacked for two or three days until it becomes soft. Then it is dried on the kang again. It is cut into pieces and the crude form is used formediciation.

[ Medicinal Properties ]: Pungent, bitter, neutral; relate to kindey and bladder meridians.

[ Medicinal Efficacies ]: Expel wind and dampness; stop pain and disperse the exogenous evil.

[ Usage and Dosage ]: 3-9g. It is taken orally. The appropriate amount for external application.
 
[ Clinical Applications]: 1. Bi-syndrome of wind-cold-dampness      It is suitable for bi-syndrome of wind-cold-dampness with pain no matter what is short or long, especially for pain of joints in the waist, knees and legs and feet induced by wind and dampness. For prolonged bi-syndrome with deficiency of health qi manifested as sore and painful waist and knees and dysfunction of joints, it is used together with Sangjisheng and Duzhong ,etc., such as in Duhuo Jisheng Decoction.
 
2. Superficial syndrome with wind-cold-damp     For headache, heaviness of head and pain in the body induced by exterior wind-cold with dampness, it is mostly used with Qinghuo, Gaoben and Fangfeng, etc, such as in Qianghuo Shengshi Decoction.
 
3. Headache     It is related to the kidney meridian and expels the deep wind. For headache of shaoyin meridian, it is used together with Xixin and Chuangxiong, etc.
 
In addition, it can be used for oral use or external wash to treat cutaneous pruritus.
 
[ Medicinal Comparison ]: Similarities: Qianghou and Duhou can expel wind and dampness, relieve pain and disperse exogenous evil. They are combined together for wind-cold-damp Bi-syndrome or superficial syndrome of wind-cold accompanied with dampness.
 
Differences: Qianghuo focuses on the upper body and is good at dispersing the exogenous evil influences. it tends to treat headache and pain of body in superficial syndrome of wind-cold. It also treats pain of head, neck, shoulder and back aruond the waist, in Bi-syndrome of cold-damp type.  Duhong focuses on the lower part of the body and has a weaker action of eliminating exogenous evils influences. It is good at expelling wind and damp and treating pain below the waist , of wind-cold-damp Bi-syndrome, and Shaoyin meridian headache.

独活为伞形科植物重齿毛当归Angelica pubescens Maxim. f. biserrata Shan et Yuan的干燥根。主产于四川、湖北、安徽等地。春初或秋末采挖,除去须根及泥沙,炕至半干,堆置2~3天,发软后再炕至全干。切片,生用。
      
【药性】辛、苦,微温。归肾、膀胱经。       
 
【功效】袪风湿,止痛,解表。       
 
【应用】        1.风寒湿痹。本品辛散苦燥,气香温通,功善袪风湿,止痹痛,为治风湿痹痛主药,凡风寒湿邪所致之痹证,无论新久,均可应用;因其主入肾经,性善下行,尤以腰膝、腿足关节疼痛属下部寒湿者为宜。治感受风寒湿邪的风寒湿痹,肌肉、腰背、手足疼痛,常与当归、白术、牛膝等同用,如独活汤(《活幼新书》);若与桑寄生、杜仲、人参等配伍,可治痹证日久正虚,腰膝酸软,关节屈伸不利者,如独活寄生汤(《千金方》)。       
 
2.风寒挟湿表证。本品辛散温通苦燥,能散风寒湿而解表,治外感风寒挟湿所致的头痛头重,一身尽痛,多配羌活、藁本、防风等,如羌活胜湿汤(《内外伤辨惑论》)。       
 
3.少阴头痛。本品善入肾经而搜伏风,与细辛、川芎等相配,可治风扰肾经,伏而不出之少阴头痛,如独活细辛汤(《症因脉治》)。      
 
  此外,其袪风湿之功,亦治皮肤瘙痒,内服或外洗皆可。       
 
【用法用量】煎服,3~9g。外用,适量。       
 
【鉴别用药】羌活与独活,均能袪风湿,止痛,解表,以治风寒湿痹,风寒挟湿表证,头痛。但羌活性较燥烈,发散力强,常用于风寒湿痹,痛在上半身者,治头痛因于风寒者;独活性较缓和,发散力较羌活为弱,多用于风寒湿痹在下半身者,治头痛属少阴者。若风寒湿痹,一身尽痛,两者常配伍应用。       
 
【古籍摘要】        1.《名医别录》:“疗诸贼风,百节痛风无新久者。”        2.《本草正》:“专理下焦风湿,两足痛痹,湿痒拘挛。”        3.《本草求真》:“独活,辛苦微温,比之羌活,其性稍缓,凡因风干足少阴肾经,伏而不出,发为头痛,则能善搜而治矣,以故两足湿痹,不能动履,非此莫痊,风毒齿痛,头眩目晕,非此莫攻……因其所胜而为制也。且有风自必有湿,故羌则疗水湿游风,而独则疗水湿伏风也。……羌有发表之功,独有助表之力。羌行上焦而上理,则游风头痛、风湿骨节疼痛可治,独行下焦而下理,则伏风头痛、两足湿痹可治。”       
 
【现代研究】        1.化学成分:本品含二氢山芹醇及其乙酸酯,欧芹酚甲醚,异欧前胡内酯,香柑内酯,花椒毒素,二氢山芹醇当归酸酯,二氢山芹醇葡萄糖苷,毛当归醇,当归醇D、G、B,γ-氨基丁酸及挥发油等。       
 
2.药理作用:独活有抗炎、镇痛及镇静作用;对血小板聚集有抑制作用;并有降压作用,但不持久;所含香柑内酯、花椒毒素等有光敏及抗肿瘤作用。       
 
 3.临床研究:独活9g,红糖15g,水煎服,治慢性气管炎50例,总有效率73.7%(武汉新医药,1971,3:24);独活30g,朱砂、琥珀各6g,研末装2号胶囊,晚睡前2小时服6粒,治失眠210例,总有效率97.6%(湖北中医杂志,1991,2:6);用独活片口服(每片30mg,相当于生药3.75g),1次3~6mg/kg,酊剂、软膏外涂,并配合长波紫外线照射,治疗银屑病92例,近期总有效率93.5%(中华理疗杂志,1983,3:144)。       
 
4.不良反应:有报道用独活治疗气管炎时,曾发现服用煎剂有头昏、头痛、舌发麻、恶心呕吐、胃部不适等副作用,一般不必停药。

Write your own product review

Product Reviews

This product hasn't received any reviews yet. Be the first to review this product!


Add to Wish List

Click the button below to add the Duhuo ( Double-teeth Pubescent Angelica Root )---独活(power100g/bottle) to your wish list.

You Recently Viewed...