A foundational herbal formula of the "kidney yin" tradition, more often discussed in households as a daily tonic than as a medicine.
Cultural reference - how this formula has been discussed in Chinese medical tradition. Not medical advice.
Background & origin
Recorded in the 12th-century pediatric text "Key to Therapeutics of Children's Diseases" (《小儿药证直诀》) by the Song dynasty physician Qian Yi (钱乙), originally as a children's formula, then expanded over centuries into a general "tonify the kidney yin" classic. Liuwei Dihuang Wan is one of the most commercially produced 中成药 in modern China and is a touchstone of the "yin-tonic" category.
From the source text
This page is cultural documentation, not medical advice.
From the source text · 《小儿药证直诀》卷下·肾怯失音
Classical text
肾怯失音，囟开不合，神不足，目中白睛多，面色㿠白。
Modern Chinese rendering
肾中精气不足的孩子,说话声音低怯,囟门闭合迟缓,神气不足,眼中白睛多露,面色白而少华。这一段方论把六味地黄丸定位为"滋补肾阴"思路下"小儿肾虚"路径的源头代表方——以熟地黄滋补肾阴、填精益髓为君;山茱萸补养肝肾、收敛固涩,山药补益脾肺、固肾益精为臣;泽泻利湿泄浊、防熟地黄之滋腻,牡丹皮清泻肝火、制山茱萸之温涩,茯苓淡渗脾湿、助山药之健运为佐使。三补三泻、补而不滞、滋而不腻,体现"肾阴不足"思路在中医儿科的经典应用,亦为后世"知柏地黄丸""杞菊地黄丸""麦味地黄丸"等"地黄丸系列"的母方。
Editorial translation
Where "kidney qi" is insufficient in the child: the voice is weak and thin, the fontanelle does not close, the spirit is deficient, more white of the eye is visible, and the complexion is pale. This preface positions Liù Wèi Dì Huáng Wán as the Formulary-derived "nourish kidney yin" representative formula — the canonical entry for the "pediatric kidney deficiency" register; it uses cooked Dì Huáng as sovereign to nourish kidney yin, fill essence, and replenish marrow, Shān Zhū Yú as minister to tonify liver and kidney and astringe and secure, Shān Yào as minister to tonify spleen and lung and secure the kidney and nourish essence, Zé Xiè as assistant to drain dampness and turbidity and counter the cloying nature of Dì Huáng, Mǔ Dān Pí as assistant to clear and drain liver fire and counter the warm-astringent nature of Shān Zhū Yú, and Fú Líng as the bland-percolating dampness assistant to support Shān Yào in fortifying the spleen. The three-tonifying and three-draining combination is tonic without stagnation, nourishing without cloying — embodying the "kidney yin deficiency" principle as the canonical pediatric application, and as the parent formula for the entire "Dì Huáng Wán series" derivatives (Zhī Bǎi Dì Huáng Wán, Qǐ Jú Dì Huáng Wán, Mài Wèi Dì Huáng Wán, etc.).
In tradition
Historically prescribed for patterns attributed in TCM to "kidney yin deficiency": sensations of heat in the palms and soles, night sweats, dry mouth at night, light-headedness, tinnitus, and a sense of fatigue that does not improve with rest. In practice, many middle-aged and older adults in China also take it as a long-running daily supplement, a habit closer to a cultural ritual than to a clinical course of treatment.
Formula composition
Monarch1
- Rehmannia root, cooked (Shú Dì Huáng / 熟地黄)
Minister2
- Cornus fruit (Shān Zhū Yú / 山茱萸)
- Chinese yam (Shān Yào / 山药)
Assistant3
- Moutan tree bark (Mǔ Dān Pí / 牡丹皮)
- Poria (Fú Líng / 茯苓)
- Alisma rhizome (Zé Xiè / 泽泻)
In modern life
In modern Chinese households, Liuwei Dihuang Wan occupies a place somewhere between a pantry staple and a family heirloom, many middle-aged adults keep a box in the bedside drawer the way a European household might keep chamomile. The concentrated-pill form (浓缩丸, typically 200 pills per bottle) has largely displaced the traditional large honey pill (大蜜丸) for everyday use, since it is smaller, less sweet, and easier to take long-term. The formula also circulates in popular culture as shorthand for middle-aged anxieties: in novels and online forums, a character reaching for "Liuwei" is often a wry nod to encroaching age, much as a Western audience might read "reading glasses" into a scene. Beyond the pharmacy counter, it shows up in workplace conversation as a punchline and a comfort, a friend might tease a colleague who looks tired with "time for Liuwei Dihuang Wan?" Yet despite this everyday familiarity, surveys consistently show most self-medicating users cannot name the six herbs, and few can articulate when it is traditionally considered appropriate versus inappropriate.
International availability
Common confusions
- 知柏地黄丸 (Zhibai Dihuang Wan): adds 知母 (Anemarrhena) and 黄柏 (Phellodendron) to the six-herb base. Traditionally oriented toward 'clearing deficiency heat', the profile for someone who runs hotter, with more pronounced night sweats. If you reach for Liuwei and find it 'too warm,' this is usually the variant a TCM pharmacist will suggest next.
- 杞菊地黄丸 (Qiju Dihuang Wan): adds 枸杞子 (goji) and 菊花 (chrysanthemum). Traditionally associated with eye strain and blurry vision in the 'liver-kidney yin deficiency' framing, often chosen by office workers staring at screens, rather than for general 'tonic' use.
- 麦味地黄丸 (Maiwei Dihuang Wan): adds 麦冬 (Ophiopogon) and 五味子 (Schisandra). Traditionally oriented toward a 'kidney-lung' pattern, used when the same person also has a chronic dry cough or night sweats, the 'yin tonic with a lung dimension' variant.
- 桂附地黄丸 (Guifu Dihuang Wan) / 金匮肾气丸: adds 肉桂 (cinnamon) and 附子 (aconite). This is the 'warming' inverse of Liuwei, for 'yang deficiency' rather than 'yin deficiency.' The two are easily confused on a pharmacy shelf because the boxes look near-identical, but they describe opposite TCM patterns.
Cautions & context
- Considered inappropriate during a common cold, fever, or active digestive upset, the formula is "tonifying" and may "trap" external pathogens, in the framing of TCM.
- People with loose stools, poor appetite, or what TCM texts describe as "spleen yang deficiency" are typically advised to avoid it or use it only under guidance.
- It is a long-running daily product in Chinese pharmacies, but it is still a herbal formula, not a vitamin, interactions with prescription medicines are not well studied.
- Pregnant or breastfeeding people should consult a qualified practitioner before use.
Common questions about this formula
- Can I take Liuwei Dihuang Wan every day for years?It is traditionally used for short to medium courses, not as a lifelong daily supplement — though many Chinese households do use it that way.
- Should I stop taking tonics when I have a cold?In the traditional framing, yes — tonifying formulas are typically paused during a cold, fever, or acute illness.
- What makes TCM different from Western herbal supplements?The difference is not the plants themselves — it is the reasoning behind why they are combined. TCM starts by identifying a pattern (辨证), and herbs are chosen only after that step.
- Why do Chinese formulas combine multiple herbs instead of using one?Because the formula is built as a team: each herb plays a role, and they are designed to work together as one balanced direction — not as several separate remedies mixed in a bottle.
Related formulas
Other formulas from this text· "Key to Therapeutics of Children's Diseases"
Other formulas by this contributor· Qian Yi
Browse by Pattern
Related concerns
Concern · stress
Stress & Mood
Everyday tension, low mood, irritability, the sense of being "wound up but tired". The cluster of complaints that brings many Chinese adults to the family 中成药 drawer before they ever see a doctor.
Concern · sleep
Sleep
Difficulty falling asleep, light sleep, dream-disturbed sleep, and the "tired but cannot switch off" pattern that follows overwork or worry.
Concern · immune
Immune Support
The everyday language of "wanting to stay well", a sense of being run down, the change of seasons, occasional mouth ulcers, the slow recovery after a cold.
Editorial note
We included this entry first among the five priority formulas because Liuwei Dihuang Wan is, for better or worse, the lens through which most laypeople in China encounter the entire 'yin-tonic' category, it is the one a grandmother names on the phone. Editing this entry, we were struck by how little of its everyday reputation aligns with the original 12th-century pediatric context: the formula most adults today take for vague 'kidney tonification' was, in Qian Yi's hands, a children's formula for slow fontanelle closure and delayed walking. We recommend reading the Background section before the Cautions, so the cultural framing is in place before the modern safety notes. We deliberately did not add a 'who should take it' paragraph, that decision belongs to a qualified practitioner, not to an encyclopedia.
Compiled from "Key to Therapeutics of Children's Diseases" (1119).
Last reviewed: July 18, 2026
Three layers of evidence
Classical source
≈ 900 years · "Key to Therapeutics of Children's Diseases" (1119)
Pharmacopoeia indication
"Nourish yin and tonify the kidney. Used for kidney yin deficiency: dizziness, tinnitus, soreness and weakness of the lower back and knees, tidal fever, night sweats, seminal emission, and wasting-thirst (xiaoke)."
Modern research status
A 2016 meta-analysis of 18 RCTs (PMID 26997962) found "encouraging but weak" evidence for adding Liuwei Dihuang Pills to Western medicine in diabetic nephropathy; the included trials were rated as generally low methodological quality, and no high-quality Cochrane-style review supports the traditional claims.
References
References reviewed on July 18, 2026 · PubMed search on 2026-07-18
- 01ClassicalQian Yi. 《小儿药证直诀》 (Key to Therapeutics of Children's Diseases). Song dynasty, 1119.
- 02TextbookDuan Fujin (ed.). 《方剂学》 Fangjixue: Textbook of Formulas. Shanghai Scientific and Technical Publishers, 1995.
- 03PharmacopoeiaPharmacopoeia Commission of the PRC. 《中华人民共和国药典》2020 年版一部 (Pharmacopoeia of the People's Republic of China, 2020 Edition, Vol. I). China Medical Science Press, 2020.
- 04ClassicalZhang Zhongjing. 《金匮要略》 Jingui Yaolue (Essentials from the Golden Cabinet). Eastern Han dynasty. Parent formula of Shenqi Wan, from which Qian Yi derived Liuwei Dihuang Wan.
- 05TranslationUnschuld, Paul U. Medicine in China: A History of Pharmaceutics. University of California Press, 1986.