Pharmaceutical name:
英文藥名﹕
|
Arillus
Euphoriae Longanae
|
Botanical name:
學名﹕
|
Dimocarpus longans
Lour.
Euphoria longans (Lour.) Steud.
Pometia pinnata
Forst. (long yan of Eastern Taiwan 臺東龍眼 )
|
Pron. in Japanese:
日語發音﹕
|
ryuganniku
(long yan rou 龍眼肉)
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Pron. in Korean:
韓語發音﹕
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yonganyuk
(long yan rou 龍眼肉)
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Pron. in Cantonese:
粵音﹕
|
lung4
ngaan5 yuk6
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Other Names:
別名﹕
|
gui yuan 桂圓,yuan yan
圓眼 ,yi zhi
益智,mi pi 蜜脾,long yan gan
龍眼乾
tava
(Fijian, Taongan, Samoan name), acai (native
name)
|
Common Name:
英文名﹕
|
longan
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Distribution:
產地﹕
|
Guangdong,
Guangxi, Fujian, Taiwan, Sichuan provinces of China, and also Philippines,
Pacific Islands, Southeast Asia.
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Properties
(characteristics)﹕
性味﹕
|
-
1. root: slightly bitter, neutral.
-
2. leaves: slightly bitter, neutral.
-
3. meat (long yan rou):
.
-
4. seeds: slightly bitter, tart, neutral.
1. 根:微苦,平。
2. 葉:微苦,平。
3. 假種皮(龍 眼 肉 ):
甘,平。
4. 種子:微苦,澀,平。
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Channels (meridians) entered:
歸經﹕
|
Long
yan rou: heart and spleen
龍 眼 肉
﹕ 歸 心 ﹐ 脾 經 。
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Medical functions:
藥理﹕
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fungus
inhibition: water extract of long yan rou (1:2), inhibits Microsporon
Audouini in test tube.
抑菌試驗:龍眼肉的水浸劑(1:2),
在試管內對奧杜盎氏小芽胞癬菌有抑制作用。
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Actions
& Indications:
主治﹕
|
-
Root:
for Chyluria , leucorrhea, rheumatoid arthritis.
-
Leaves:
prevents epidemic influenza, epidemic meningitis,
influenza, enteritis, eczema of the scrotum.
-
Long
yan rou (edible part of the fruit): as tonic after illnesses, neurasthenia,
forgetfulness, palpitation, insomnia.
-
Seeds:
stomachache, scalding, bleeding from cut,
-
根:
乳糜尿,白帶,風濕關節痛。
-
葉:
預防流行性感冒,流行性腦脊髓膜炎,感冒,腸炎;外用治陰囊濕疹。
-
假種皮(龍
眼肉):
,病後體虛,神經衰弱,健忘,心悸,失眠。
-
種子(龍
眼核):
胃痛,燒燙傷,刀傷出血,疳氣痛;外用治外傷
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Chemical
ingredients:
化學成份﹕
|
meat
(long yan ruo) contains:
|
假種皮(龍
眼肉)
含
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vitamin
A, B1,
B2 , P, C
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維生素A,B1﹐
B2 P, C
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glucose
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葡萄糖
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cane
sugar
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蔗糖
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tartaric
acid
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酒石酸
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seed
contain
|
種子含
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saponin
|
皂貳
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pigments
|
色素
|
animo
acid
|
氨基酸
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2-amino-4-hydroxymet-hylhex-5-ynoic
acid
|
2-氨基-4-羥
基甲基-己-5-炔
酸
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2-am-ino-4-hydroxyhept-6-ynoic
acid
|
2-氨基-4-羥
基-庚-6-炔
酸
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fat
|
脂肪油
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tannin
|
鞣質
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oil
from seeds contain:
|
種子油含
|
dihydrosterulic acid
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二氫蘋婆酸
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leaves
contain:
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葉含:
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quercetin
|
槲皮素
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quercitrin
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槲皮貳
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friedelin,C30H50O
|
無羈帖
|
16-hentriacontanol,C31H64O
|
16-三十一醇
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epifriedelinol,C30H52O
|
表無羈帖醇
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β-sitosterol
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β-谷
甾醇
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sigmateryl-D-glucoside
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豆甾醇及豆甾醯-D-葡
萄糖式
|
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Dosage:
用量﹕
|
long
yan rou: 6 to 15 g.
|
Samples of formulae:
處方舉例﹕
|
For insomnia caused by heart, spleen and blood deficient:
Prescription: long yan rou 30 g,
da zao 5 pieces,
rice 60 g.
Add water to make into porridge at night and take
before bed time.
治心脾血虚引起的失眠﹕
龍眼肉30克,
大棗5枚
,粳米60克
加 水。 晚上 睡前煮成 粥
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Modern
Research:
現代研究﹕
|
antifatigue effects
of longan [1]
抗疲倦作用 【1】
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Toxicity
& Cautions:
毒素與禁忌﹕
|
do not
use long yan rou in cases of phlegm-fire (damp heat in the middle jiao
/ burner)
內有痰火,中焦濕滯停飲者忌服
|