Crude drug sample data base

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Crude drug name

Market name赤小豆
Formal name赤小豆
Japanese nameせきしょうず, Sekishōzu
Vernacular nameSekishōzu
Latin nameVignae Semen (CP)
English nameRice Bean (CP)
Original plant nameVigna angularis (Willd.) Ohwi et H. Ohashi, (Azuki)
Family nameLeguminosae
Used partClassificationPlant origin
Sub classification seed
Production area informationJapan, Hokkaido Pref.
Collection informationJapan, Toyama Pref.
Collection date1975/03/00
TMPW No.2044

The capital city, provincial capital city or the representative  
location of its administrative area is indicated.  
43.0620958
141.3543763
Production area information
Japan,Hokkaido Pref.
https://ethmed.toyama-wakan.net/img/pin_san.png
36.6952907
137.2113382
Collection information
Japan,Toyama Pref.
https://ethmed.toyama-wakan.net/img/pin_nyu.png

Scientific information data base

Common name赤小豆, Chixiaodou, Vignae Semen (CP2020), Rice Bean (CP2020)
Original plant nameVigna angularis Ohwi et H. Ohashi (= Phaseolus angularis Wight) or Phaseolus calcaratus Roxb., (Azuki)
original plant image
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Family nameLeguminosae
Used partmature seed
Quality for selectionFor medicinal use, fresh, small sized and wine-colored shiny one is good. (NI)
Official compendiumCP (2020 ed.)
Clinical applicationAs an antidote and diuretic, Chixiaodou is applied for dropsy, beriberi, diarrhea and carbuncles. It is used as food.
Medical systemTraditional Chinese medicine
Drug effect in
traditional medicine
Traditional
classification
Diuretics removing dampness
Beneficial effect[Property and Flavor] Neutral; sweet and sour.
[Meridian Tropism] Heart and small intestine meridians.
[Actions] To promote urination to alleviate edema, remove toxin and expel pus.
[Indications] Edema distention and fullness, beriberi and edema, jaundice with red urine, wind-dampness heat impediment, swelling abscess, sore and toxin, intestinal abscess with abdominal pain.
Chemical constituentSterols
(*C1):
Phytosterol

Isoflavones
P. vulgaris (*C1):
Phaseollidin, Phaseollin

Others
(*C1):
結晶性サポニン I, 結晶性サポニン II, 結晶性サポニン III, 色素 / Crystalline Saponin I - III, Pigment

Pharmacological effectNot exactly known.
DNA sequenceY19426,Y19462
Classical reference
(Chinese Herbal Classic "Zhenglei bencao")
※Click this image to see the actual image
DiseaseEdema, Oliguria, Jaundice, Intestinal purulent inflammation, Bleeding hemorrhoids, Pyogenic dermatosis
FormulationMaorenshosekishozuto, Sekishozuto
ReferencesCP2020: Pharmacopoeia of the People's Republic of China 2020 edi.
C1) The Encyclopedia of Wakan-Yaku with Color Pictures Vol. I, pp 293-294.
RemarksMany species are grown in Japan. Owariazuki (Chokan'azuki) and Akiazuki are the best quality for medicinal use, followed by Natsuazuki and Ōazuki (Dainagon).
Last renewal date2021/09/27