Crude drug sample data base

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Crude drug name

Market name連翹
Formal name連翹
Japanese nameれんぎょう, Rengyō
Vernacular nameLianqiao
Latin nameForsythiae Fructus (JP), (CP)
English nameForsythia Fruit (JP), Weeping Forsythia Capsule (CP)
Original plant nameForsythia suspensa (Thunb.) Vahl (Forsythia viridissima Lindl.), Rengyō (Shinarengyō)Rengyo
Family nameOleaceae
Used partClassificationPlant origin
Sub classification mature fruit
Production area informationPeople's Republic of China
Collection informationJapan, Osaka Pref., Nippon Funmatsu Yakuhin Co.,Ltd.
Collection date1971/02/10
TMPW No.1475

The capital city, provincial capital city or the representative  
location of its administrative area is indicated.  
Production area information
People's Republic of China
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連翹, Lianqiao, Forsythiae Fructus (JP18), (CP2020), Forsythia Fruit (JP18), Weeping Forsythia Capsule (CP2020)
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Original plant nameForsythia suspensa Vahl, (Rengyo)
original plant image
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Family nameOleaceae
Used partmature fruit
Quality for selectionThe good one is fresh, large, and pale brown in color. Its surface is flat and smooth. (TN)
Official compendiumJP XVIII, CP (2020 ed.)
Clinical applicationAs an antiinflammatory, diuretic, pus drainer and antidote, lianqiao is applied for inflammation due to sores and skin disease. It is said to be good as a painkiller, for relieving vomiting and stimulating menstrual discharge. It is also an effective medicine in surgery.
Medical systemTraditional Chinese medicine
Drug effect in
traditional medicine
Traditional
classification
Febrifugal and detoxicant drugs
Beneficial effect[Property and Flavor] Mild cold; bitter.
[Meridian Tropism] Lung, heart and small intestine meridians.
[Actions] To clear heat and remove toxin, disperse swelling and dissipate binds, disperse wind-heat.
[Indications] Abscesses and cellulitis, scrofula and, acute mastitis, erysipelas, common cold caused by wind-heat, initial period of warm diseases, warm-heat entering ying, high fever with vexation and thirst, loss of consciousness, macula, heat strangury with slow pain.
Chemical constituentMonoterpenoids
F. suspensa (*C1):
Forsythide, Forsythide methylester

Triterpenoids
F. suspensa (*C1):
Oleanolic acid

Lignans & Neolignans
F. suspensa (*C1, C2):
Arctiin, Arctigenin, Phillyrin, Matairesinoside, Matairesinol, Pinoresinol, Pinoresinol glucoside, Forsythiaside
F. koreana (*C1):
Forsythin

Chemical structure




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Pharmacological effectDiuresis, antibacterial (extract; Gram-positive, Gram-negative, tubercule bacillus).
DNA sequenceAF231823; Traditioal Medical & Parmaceutical Database.
Classical reference
(Chinese Herbal Classic "Zhenglei bencao")
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DiseaseRash, Pyogenic dermatosis, Enlarged lymph nodes, Fever, High fever, Disturbance of consciousness, Urodynia, Dysuria
FormulationOgikenchuto, Orenshodokuin, Kagenryokakusan, Kagenryokakusan'ippo, Kyoseihatekigan, Kufugedokusan, Keigairengyoto, Keigairengyoto, Saikoseikansan, Shijunseiryoin, Sekishozuto, Jokinritsuansan, Seiishakato, Seiinrikakuto, Seijobofuto, Seiryoin, Senkanmeimokuto, Jizusoippo, Naisoorento, Bofutsushosan, Maorenshosekishozuto, Ryutan-shakan-to, Ryokakusan, Rengyoto, Rengyoto, Rengyoto, Orengedokuto
Related drugsHyperici Erecti Fructus
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 296-298.
C2)Outline of Pharmacognosy, a Textbook, pp 248-249.
RemarksThe fruit of Forsythia suspensa or F. viridissima was defined in the Japanese Pharmacopoeia 16th edi. Only the former has been defiend since its 17th edi. The Chinese Pharmacopoeia also defines F. suspensa only.
Korean Linqiao (Chosenrengyō in Jap.) is the fruit of F. koreana Nakai. It is a substitute for the real one and is inferior in quality .
"Shōrengyō" (小連翹) is Hypericum erectum Thunb. (Otogirisō in Jap.) of family Hypericaceae and other species of the same genus.
Last renewal date2022/09/29