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Long Gu - Os Draconis
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Professional Data |
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Pin Yin
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Long Gu
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Latin
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Os Draconis
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Introduction |
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Os Draconis is the bone fossil of ancient mammals. It's digged and collected all round the year, washed from earth and sand, stored in dry place.
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Western medical |
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long gu is used to treat insomnia, hyperthyroidism accompanied with severe hepatitis, adolescent dysfunctional uterine bleeding, and epilepsy, etc..
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Eastern medical |
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- Pattern: Sooths the Liver, subdues yang, calms Shen, takes astringent effects.
- Properties: Sweet, astringent, slightly cold.
- Channels entered: Heart, Liver and Kidney.
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Chemical constituents |
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The main ingredients of long gu include calcium carbonate, calcium phosphate and Cu, Mn, Fe, Zn, Al, Mg, etc..
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Pharmacological actions |
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Miscellaneous effect |
Being absorbed, the calcium salt contained in long gu could promote blood coagulation, lower the permeability of the blood vessel wall, and inhibit the excitation of the skeletal muscle.
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Clinical Studies |
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Hyperthyroidsim accompanied with severe hepatitis |
Tui Huang Ruan Jian Fu Gan Tang (Yin Chen Hao Tang plus long gu, mu li, qing dai, zhe bei, 15g each; chuan shan jia, guang yu jin, 10g each; hai zao 12g) was used to treat 6 cases of hyperthyroidism accompanied with severe hepatitis. Shen San Qi Fluid and other routine treatments were also applied. All cases survived. 5 cases had good conditions in the 3-year follow-up survey. |
Adolescent dysfunctional uterine bleeding |
Yi Qi Gu Jing Tang (tai zi shen, haung qi, huai shan yao, 30g each; duan long gu, dang gui, 25g each; xu duan, qian cao gen, pu huang, wu ling zhi, fu ling, chao bai zhu, 15g each; melted e jiao, 15g ; san qi powder, 10g, gan cao 6g) was used to treat 75 cases od adolescent dysfunctional uterine bleeding. 2 months as a course of treatment. 54 cases were markedly effective, 19 effective and 2 ineffective. |
Infantile epilepsy |
Ding Jing Zhi Xian Tang (fu ling 20g; long gu, mu li, 15g each; chen deng xin 1g; bai jiang can, chan tui, di long, gou teng, tai zi shen, shan yao, sheng mai ya, 10g each.) was used in a therapy for infantile epilepsy. 12 cases were treated and 10 cured. |
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References |
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Except those noted, all references come from Weng Weiliang, et al., Clinical Chinese materia medica, Henan Science & Technology Press, 1998 |
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