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Common name | 龍眼肉, Longyanrou, Longan Arillus (JP18, CP2020), Longan Aril (JP18, CP2020) |
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Original plant name | Euphoria longana Lamarck , (Ryūgan) |
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Family name | Sapindaceae |
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Used part | aril |
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Quality for selection | Good Longyanrou is spherical and brown. The arillus is not ruptured and the inside has a dense sarcocarp and moisture. (NI) |
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Official compendium | JP XVIII, CP (2020 ed.) |
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Clinical application | As a sedative and tonic, Longyanrou is applied for palpitation, forgetfulness and insomnia. |
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Medical system | Traditional Chinese medicine |
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Drug effect in traditional medicine | Traditional classification | Drugs for nourishing the blood |
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Beneficial effect | [Property and Flavor] Warm; sweet.
[Meridian Tropism] Heart and spleen meridians.
[Actions] To tonify and replenish heart and spleen, nourish bloodand tranquilize the mind.
[Indications] Deficiency of qi and fearful throbbing, forgetfulness and insomnia, blood deficiency and sallow complexion. |
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Chemical constituent | unknown 詳細は不明:
新鮮品 (*C1):
水分,灰分,脂肪,蛋白質,可溶性含窒素化合物,蔗糖
乾燥品 (*C1):
ブドウ糖,蔗糖,有機酸類,含窒素化合物
Not exactly known:
fresh one (*C1):
fluid, ash, fat, protein, soluble nitrogen-containing compound, sucrose
dried one (*C1):
glucose, sucrose, organic acids, nitrogen-containing compound
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Classical reference (Chinese Herbal Classic "Zhenglei bencao") | ※Click this image to see the actual image |
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Disease | Palpitation, Insomnia, Amnesia, Anorexia, Mlaise |
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Formulation | Kamikihito, Kihito, Kochinmuyusan |
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References | JP18: 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, p 213. |
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Remarks | Longyanrou is commonly called Engan (円眼) or Keien'niku (桂円肉) in Japan. |
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Last renewal date | 2021/09/27 |
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