Liu Wei Di Huang Wan
Liu Wei Di Huang Wan, also known as Liuwei Dihuang teapills or Six Flavor Rehmanni, is a prescription in traditional Chinese medicine and pharmacy to treat yin deficiency. In Japanese kampo, it is known as "Rokumi-gan" . It is commonly made into Chinese patent medicine.
History
The formula was created by Qian Yi as dihuang pill. It was published in "Xiao'er Yao Zheng Zhi Jue" in 1119 by Qian Yi's student.The formula was altered slightly when it was borrowed as a Japanese kampo formula. Some Chinese species of herbs were replaced with herbs found in Japan. For example, Alisma plantago-aquatica was replaced with Alisma orientale for zé xiè.
Derivatives
The Liuwei Dihuang Wan is one of the most important Chinesepatent medicines, and is widely used in eastern Asia. In China, there are hundreds of medicinal manufacturers who produce Liuwei
Dihuang Wan and its derivatives. These derivatives include Zhibai Dihuang Wan, Guifu Dihuang Wan, Mingmu Dihuang Wan, Qiju Dihuang
Wan, Maiwei Dihuang Wan, and Guishao Dihuang Wan.
Chinese classic herbal formula
| Name | Common Name | Pinyin | Chinese | Chinese | Katakana | Kanji | Genus species | Action in this formula |
| Rehmanniae Radix | Chinese foxglove root | shú dì huáng | 熟地黃 | 熟地黄 | ジオウ | 地黄 | Rehmannia glutinosa | Nourishes kidney yin & essence |
| Corni Fructus | Japanese cornel fruit | shān zhū yú | 山茱萸 | 山茱萸 | サンシュユ | 山茱萸 | Cornus officinalis | Nourishes the liver & kidney, restrains the leakage of the essence |
| Dioscoreae Rhizoma | Chinese yam rhizome | shān yào | 山藥 | 山药 | サンヤク | 山薬 | Dioscorea polystachya | Tonifies spleen yin & consolidate the essence |
| Alismatis Rhizoma | water plantain rhizome | zé xiè | 澤瀉 | 泽泻 | タクシャ | 沢瀉 | Alisma plantago-aquatica | Promotes urination to prevent buildup of significant fluids |
| Poria | tuckahoe mushroom | fú líng | 茯苓 | 茯苓 | ブクリョウ | 茯苓 | Poria cocos | Bland: drains dampness from the spleen |
| Cortex Moutan Radicis Cortex | tree peony bark | mǔ dān pí | 牡丹皮 | 牡丹皮 | ボタンピ | 牡丹皮 | Cortex Moutan Radicis | Clear liver fire |
Japanese kampo formula
| Name | Common name | Pinyin | Chinese | Chinese | Katakana | Kanji | Genus species | Grams | % |
| Rehmanniae Radix | Chinese foxglove root | shú dì huáng | 熟地黃 | 熟地黄 | ジオウ | 地黄 | Rehmannia glutinosa | 5.0 | 25% |
| Corni Fructus | Japanese cornel fruit | shān zhū yú | 山茱萸 | 山茱萸 | サンシュユ | 山茱萸 | Cornus officinalis | 3.0 | 15% |
| Dioscoreae Rhizoma | Japanese yam rhizome | shān yào | 山藥 | 山药 | サンヤク | 山薬 | Dioscorea japonica | 3.0 | 15% |
| Alismatis Rhizoma | water plantain rhizome | zé xiè | 澤瀉 | 泽泻 | タクシャ | 沢瀉 | Alisma orientale | 3.0 | 15% |
| Poria | tuckahoe mushroom | fú líng | 茯苓 | 茯苓 | ブクリョウ | 茯苓 | Poria cocos | 3.0 | 15% |
| Paeoniae suffruticosa Cortex | tree peony bark | mǔ dān pí | 牡丹皮 | 牡丹皮 | ボタンピ | 牡丹皮 | Paeonia suffruticosa | 3.0 | 15% |