Crude drug sample data base

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Crude drug name

Market name葛根
Formal name葛根
Japanese nameかっこん, Kakkon
Vernacular namegal geun
Latin namePuerariae Radix (JP), Puerariae Lobatae Radix (CP)
English namePueraria Root(JP), Kudzu vine Root (CP)
Original plant namePueraria lobata (Willd.) Ohwi, Kuzu
Family nameLeguminosae
Used partClassificationPlant origin
Sub classification root
Production area informationRepublic of Korea
Collection informationJapan, Osaka Pref., Nippon Funmatsu Yakuhin Co.,Ltd.
Collection date1985/11/16
CollectorTsuneo Namba
TMPW No.8019

The capital city, provincial capital city or the representative  
location of its administrative area is indicated.  
Production area information
Republic of Korea
https://ethmed.toyama-wakan.net/img/pin_san.png
34.6937378
135.50216509999996
Collection information
Japan,Osaka Pref.
https://ethmed.toyama-wakan.net/img/pin_nyu.png

Scientific information data base

Common name葛根, Gegen, Puerariae Radix (JP18), Puerariae Lobatae Radix (CP2020), Pueraria Root (JP18), Kudzuvine Root (CP2020)
Synonyms板葛根, 角葛根, 粉葛根
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Original plant namePueraria lobata Ohwi, (Kuzu)
original plant image
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Family nameLeguminosae
Used partroot
Quality for selectionGood Gegen is powder white and rich in amyloid. Neither brown nor fibrous one is good. Chinese Gegen is rich in amyloid and Japanese one is rich in fiber. (TN)
Official compendiumJP XVIII, CP (2020 ed.)
Clinical applicationAs a drug for diaphoresis, antifebrile and antispasmodic, gegen is applied for cough, fever, stiffness and pain of nape and back. It is the raw material for kuzudenpun (Jap. Name), or gegen starch.
Medical systemTraditional Chinese medicine
Drug effect in
traditional medicine
Traditional
classification
Diaphoretics with cold property
Beneficial effect[Property and Flavor] Cool; sweet and pungent.
[Meridian Tropism] Spleen, stomach and lung meridians.
[Actions] To release the flesh and reduce fever, engender fluid to quench thirst, promote eruption, upraise the middle qi to check diarrhea, unblock the meridian and activate collaterals, remove wine toxin.
[Indications] External contraction with fever, headache, stiff and pain nape and neck, thirst, wasting-thirst, unerupted measles, heat dysentery, diarrhea, dizziness, headache, hemiplegia caused by wind-stroke, chest impediment, heart pain, wine toxin damaging the middle.
Chemical constituentOther aliphatic and related compounds
(*C1):
D-(+)-Pinitol

Monosaccharides
(*C1):
D-Mannitol

Polysaccharides
(*C1):
澱粉 (starch polysaccharide)

Isoflavones
(*C1):
Daidzin, Daidzein, Daidzein 4',7-diglucoside, Puerarin, Puerarin-7-xyloside, 4',6''-O-Diacetylpuerarin, Genistein, Formononetin, Kakkonein, Puerarol, Miroestrol

Simple nitrogen containing compounds
(*C1):
Allantoin

Chemical structure




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Pharmacological effectAntipyretic,hyperglycemic (water extract).Spasmolytic (daidzein).
DNA sequence Traditioal Medical & Parmaceutical Database.
Classical reference
(Chinese Herbal Classic "Zhenglei bencao")
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DiseaseFever, Headache, stiffness in the back, Anhidrosis, Thirst, Muddy and watery stool, Diarrhea, Measles
FormulationKakkonto, Kakkon'oren'ogonto, Kakkonkahangeto, Kakkonkaryojutsubuto, Kakkonkokato, Kakkontokashin'isenkyuto, Keishikakakkonto, Saikatsugekito, Shichimibyakujutsuto, Shakuyakushimotsugekito, Shomakakkonto, Jinsoin, Jintanto, Seiishakato, Zenshibyakujutsusan, Chikuyoto, Tokinentsuto, Dokkatsukakkonto, Bakumondoinshi, Hontonto, Hontonto, Hontonto, Hontonbukuryoto, Maogomito
ReferencesJP18: The 18th edition of the Japanese Pharmacopoeia.
CP2020: Pharmacopoeia of the People's Republic of China 2020 edi.
C1) The Encyclopedia of Wakan-Yaku with Color Pictures Vol. I, pp 163-164.
RemarksIn China, not only Pueraria thomsonii Benth. but P. pseudo-hirsuta Tang et Wang may be found in the market. Taiwanese one is the root of P. montana (Lour.) Merrill. (JP. name: Taiwankuzu). The Japanese "kuzudenpun", which is obtained from its root, is the important ingredient for making "kuzuyu" (soup of starch kudzu).
Last renewal date2021/09/27