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Pharmaceutical
name:
英文藥名﹕
|
Herba
Pharbitis |
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Botanical name:
學名﹕
|
Pharbitis nil (L.) Choisy;
Pharbitis purpurea
(L.) Voigt (圓葉牽牛)
Ipomoea
nil (L.) Roth |
|
Pron. in Japanese:
日語發音﹕
|
asagao |
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Pron. in Korean:
韓語發音﹕
|
na pal kot |
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Pron.
in Cantonese:
粵音﹕
|
hin1 ngau4 faa1 |
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Other Names:
別名﹕
|
wan gong hua
碗公花，la ba hua 喇叭花.
da hua qian niu大
花牽牛, lie ye quan niu裂
葉牽牛hei chou
黑丑,
bai chou 白丑 |
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Common Name:
英文名﹕
|
Imperial Japanese
morning
glory |
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Distribution:
產地﹕
|
Throughout China, especially Liaoning.
全國均有。 主產於遼寧。
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Properties
(characteristics)﹕
性味﹕
|
bitter, cold, slightly
toxic. 味
苦、性寒。帶小毒。
|
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Channels (meridians)
entered:
歸經﹕
|
lung, kidney, large intestine.
歸肺、腎、大腸經。
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| Medical functions:
藥理﹕
|
|
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Actions & Indications:
主治﹕
|
Whole plant is being
used in medicine. Being used in: nephritis
with edema, ascites from liver cirrhosis, constipation, parasite infection.
藥用全草。
用於：
腎炎水腫、肝硬化腹水、便秘、蟲等。
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Chemical ingredients:
化學成份﹕
|
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Dosage:
用 量﹕
|
3 to 10 g.
3~10 克。
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Samples
of formulae:
處方 舉例
﹕
|
|
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Modern Research:
現代研究﹕
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|
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Toxicity & Cautions:
毒素與禁忌﹕
|
The stems, leaves, fowers and seed are toxic.
The
seed is
most toxic. Large amount can cause vomiting, abdomen pain, diarrhea,
mucus and blood in stool and can irritate the kidneys and cause bleeding.
In serious cases it can damage the nervous system and cause speech difficulty
and coma. Not to use during pregnancy.
不論是莖、葉、花都含有毒性，尤其是牵
牛子的毒性最強。
大量使用牵
牛子除直接引起 嘔吐、腹痛、腹瀉及粘液血便外，還可刺激腎臟，引起血尿，嚴重者
可損及神經系統，發生語言障礙、昏迷等。
孕婦忌服。不宜與巴
豆同用。
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