Crude drug sample data base

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Crude drug name

Market name延命草
Formal name延命草
Japanese nameえんめいそう, Emmeiso
Vernacular nameEmmeiso
Latin nameIsodonis Herba (Non-JPS), Rabdosiae Herba
English nameIsodon Herb (Non-JPS), Rabdosia Herb
Original plant nameRabdosia japonica (Burm. f.) H. Hara
Family nameLabiatae
Used partClassificationPlant origin
Sub classification aerial part
Collection informationJapan, Tokyo, Uchida Wakanyaku Co., Ltd.
Collection date2011/11/15
CollectorHirotoshi Fushimi
TMPW No.27508

The capital city, provincial capital city or the representative  
location of its administrative area is indicated.  
Production area information
https://ethmed.toyama-wakan.net/img/pin_san.png
35.6894875
139.69170639999993
Collection information
Japan,Tokyo
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Scientific information data base

Common name延命草, Emmeisō, Isodonis Herba (Non-JPS2022), Isodon Herb (Non-JPS2022)
crude drug image
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Original plant nameIsodon japonicus Hara1 (Plectranthus japonicus Koidzumi, Rabdosia japonica Hara) or Isodon trichocarpus Kudo2 (Plectranthus trichocarpus Maximowicz,Rabdosia trichocarpa Hara), (Hikiokoshi1, Kurobanahikiokoshi2)
original plant image
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Family nameLabiatae
Used partaerial part
Official compendiumNon-JPS (2022)
Clinical applicationAs an amaroid stomachic, it is applied to treat indigestion, lack of appetite and abdominal pain. It substitutes Japanese Gentian and Swertia Herb.
Medical systemFolk medicine
Drug effect in
traditional medicine
Traditional
classification
Japan
Chemical constituentDiterpenoids
R. japonica (*C1):
Enmein, Nodosin, Isodocarpin, Isodotricin, Isodonal, Epinodosin, Sodoponin, Epinodosinol

R. trichocarpa (*C1):
Enmein, Nodosin, Isodocarpin, Isodotricin, Isodonol, Enmedol, Enmenol, Enmenin, Enmelol, Ememodin, Trichorabdal A

R. lasiocarpa (*C1):
Lasiokaurin, Lasiodonin, Oridonin, Lasiokaurinol, Lasiokaurinin

Chemical structure






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Pharmacological effectAntibacterial (oridonin, enmein, lasiokaurin:Gram-positive).Antiulcer (oridonin, enmein, lasiokaurin). Elimination of Helicobacter pylori in the stomach (trichorabdal A).
DiseaseDyspepsia, Anorexia, Abdominal pain
Formulation
ReferencesNon-JPS2022: The Japanese standards for non-Pharmacopoeial crude drugs 2022.
C1)The Encyclopedia of Wakan-Yaku with Color Pictures Vol. II, pp 18-20.
RemarksEmmeiso is a Japanese folk medicine. According to "Wakansansaizue" ("hoso" class of Vol. 93rd): Emmeiso is the common name of "Hikiokoshi". "Hikiokoshi" means reviving the dead. The legend has it that "Kobodaishi", a Japanese great priest, immediately rescued a dying person from abdominal pain by applying Emmeiso in the mountains. After that, people became aware of the benefit of the plant and named it Emmeiso that means life-prolonging grass.
Last renewal date2022/07/19