Pharmaceutical name: 英文藥名﹕ | Rhizoma Guanzhong |
Botanical name: 學名﹕ | Dryopteris crassirhizoma Nakai (馬鱗毛蕨) Woodwardia unigemmata (Makino) Nakai (頂芽狗脊蕨) Osmunda japonica Thunb.(紫萁 ) Matteuccia struthiopteris (l.) Todaro (莢果蕨) |
Pron. in Japanese: 日語發音﹕ | kanju |
Pron. in Korean: 韓語發音﹕ | kwanjung |
Pron. in Cantonese: 粵音﹕ | gun3 zung3 |
Other Names: 別名 ﹕ | dong bei guan zhong 東 北 貫眾 (馬鱗毛蕨), bian he 萹荷、guan jie 貫節、guan zhong 貫忡 、guan qu 貫 渠、hu juan 虎卷。 |
Common Name: 英文名﹕ | dryopteris root, shield-fern, Japanese flowering fern rhizome， male fern rhizome， Cyrtomium rhizome， matteuccia fern rhizome， Japonica China fern rhizome， Oriental blechnum fern rhizome |
Distribution: 產地﹕ | Heilongjiang, Jilin, Liaoning (Dryopteris), Hunan, Yunnan, Guizhou (Woodwardia), Henan, Gansu, Shandong, Jiangsu, Zhejiang, Sichuan (Osmunda), hebei, Henan, Shaanxi, and northeast China (Matteuccia) 黑 龍 江。 吉 林 ﹐ 遼 寧 (馬鱗毛蕨)﹐ 湖 南 ﹐ 云 南 ﹐ 貴 州 (頂芽狗脊蕨)﹐ 河 南 ﹐ ﹐ 甘 肅 山 東 ﹐ ﹐ 江 蘇 浙 江 ﹐ 四 川 (紫萁 )﹐ 河 北 ﹐ 河 南﹐ 陝 西 ﹐ 東 北 (莢果蕨)。 |
Properties (characteristics)﹕ 性味﹕ | bitter, slightly cold, slightly toxic. 苦，微寒；有 小毒。 |
Channels (meridians) entered: 歸經﹕ | liver, spleen, stomach. 肝﹐ 脾 ﹐ 胃 |
| Medical functions: 藥理﹕ | It is antibacterial, antiviral, anthelmintic, contraction of smooth muscle of the uterus, stop bleeding, governance toxic heat, or food poisoning, treatment of epidemic cerebrospinal meningitis and encephalitis B and other warm disease, anti-tumor, anti-early pregnancy, abortion, anti-leukemiarole and possesess estrogen-like effects [1] 具有抑菌、抗 病毒、驅虫，收縮子宮平滑肌，止血，治熱 毒或食毒，治流腦和乙腦等溫熱病、抗腫瘤、抗早孕、墮胎、雌激素樣作用及抗白血病等作用〔1〕 |
Actions & Indications: 主治﹕ | For: abdominal pain due to parasites, boils, charcoal of guan zhong being use in arrest bleeding and for massive or incessant extramenstral vaginal bleeding. hepatitis B
用於 虫積腹 痛 瘡 瘍 貫 仲炭止血，用于崩漏 乙 型肝炎
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Chemical ingredients: 化學成份﹕ | 作為入藥部位的貫眾根中含有較多的硒，而不作為入藥部 位的貫眾鬚中含硒較少.[2] | demethoxymatteucinol | 去甲氧基荚果蕨素 | | matteucinol | 荚果蕨素 | | pinosylvin | 銀松素 | | matteuorien | 荚果蕨黄素 | | pinosylvin 3-O-β-D-glucopyranoside | 銀松素-3-O-β-D-葡萄糖苷 | | matteuorienate A | 荚果蕨苷A | | selenium | 硒 | | flavaspidicacid | 黄绵馬酸 |
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Dosage: 用量﹕ | 4.5 to 9 g 4.5 ~ 9 克 。 |
Samples of formulae: 處方舉例﹕ | He yi et el used Huang Lan Pills (huang qi, guan zhong, ban lan gen 30 g each) treated 21 cases of CMV-IgM positive women. In one treatment cycle, 89.47% became negative. 賀漪等［2］採用黃藍顆粒（黃耆、貫眾、板藍根各30克）治療21例CMV-IgM陽性的婦女，1個療程轉陰率為89.47﹪。 |
Modern Research: 現代研究﹕ | |
Toxicity & Cautions: 毒素與禁忌﹕ | not to use during pregnancies or in patients with recent history of ulcers. 曾近有胃潰瘍 者或懷孕期間忌用。 |
[1] 王夔，徐辉碧，唐任寰，等.生命科学中的微量元 素［M］.北 京：中国计量出版社，1992：354-381.
[2] 湖北中医杂志，2001，23（2）：27.