At a glance: Schisandra, Schisandra chinensis (Turcz.) Baill., is a fruit used in Chinese medicine as Wu Wei Zi, “five-flavour fruit”. It is classically used as an astringing and tonic herb and is also grouped with modern adaptogens. Its dibenzocyclooctadiene lignans can affect CYP enzymes and P-glycoprotein, so drug-interaction potential deserves more attention than its “tonic” reputation sometimes suggests.[1][2]
Botanical profile
- Accepted name: Schisandra chinensis (Turcz.) Baill.
- Common names: schisandra, magnolia vine, five-flavour fruit.
- Traditional Chinese name: Wu Wei Zi.
- Family: Schisandraceae.
- Medicinal part: fruit.
Schisandra chinensis should be distinguished from Schisandra sphenanthera, another medicinal species used in Chinese medicine.
Major constituent groups
The best-known constituents are dibenzocyclooctadiene lignans, including schisandrins, gomisins, schisantherins and related compounds, alongside polysaccharides, organic acids and volatile constituents.
Traditional use
In Chinese medicine, Wu Wei Zi has traditionally been used as a sour, astringing tonic for chronic cough and wheezing, spontaneous sweating and night sweats, excessive fluid loss, weakness, poor endurance, disturbed sleep and a restless or unsettled spirit. It has also been used in formulas for urinary frequency, diarrhoea and other conditions characterised traditionally by excessive loss or failure to “contain”.
Outside East Asian medicine, schisandra became popular as an adaptogenic tonic for physical and mental stamina, fatigue, concentration and resilience under prolonged stress.
Contemporary herbal practice
Herbalists working with both Chinese and Western adaptogenic traditions often use schisandra when fatigue and poor resilience coexist with the traditional “astringing” picture of excessive sweating, loose stools or poor containment. It is commonly included as part of a formula rather than treated as a generic energy herb. Because concentrated extracts can affect drug-metabolising enzymes and transporters, modern practitioners also bring a medication review into a herb that older materia medica naturally could not account for.
Why “five-flavour fruit”?
The traditional name Wu Wei Zi translates as “five-flavour fruit” and reflects the description of the berry as containing sour, sweet, bitter, pungent and salty qualities. In Chinese materia medica those flavour categories form part of a wider traditional classification system.
Adaptogen research
Schisandra is frequently discussed alongside rhodiola and eleuthero as one of the classic adaptogens developed through twentieth-century Soviet and Eastern European research. Modern clinical evidence remains much thinner than the preclinical literature.
Drug-interaction potential
Reviews report effects on CYP3A, P-glycoprotein and other metabolic pathways depending on the lignan and preparation. Concentrated extracts can therefore plausibly alter blood levels of co-administered medicines.[2]
Preparations
Traditional preparations include dried fruit decoctions, powders, wines and compound formulas. Modern products include tinctures, dry fruit extracts and standardised lignan-rich preparations.
Student note: common evidence traps
- Do not confuse Schisandra chinensis with S. sphenanthera.
- Record whether a paper studied whole fruit, a lignan fraction or an isolated lignan.
- “Adaptogen” does not erase the herb’s traditional astringent uses.
- Preclinical hepatoprotective evidence is not proof that schisandra treats human liver disease.
- CYP and P-glycoprotein effects make herb–drug interactions a serious study topic.
References
- Rybnikář M, Šmejkal K, Žemlička M. Schisandra chinensis and its phytotherapeutical applications. 2019.
- Review of ethnopharmacology, phytochemistry, pharmacology and pharmacokinetics of Schisandra chinensis and S. sphenanthera. 2021.
- Review of schisandra lignans, pharmacokinetics and mechanisms. 2025.
Additional materia medica sources
- Bensky D, Clavey S, Stöger E. Chinese Herbal Medicine: Materia Medica. 3rd ed. Eastland Press — Wu Wei Zi.
- Bone K. Clinical Applications of Ayurvedic and Chinese Herbs.
- Winston D, Maimes S. Adaptogens: Herbs for Strength, Stamina, and Stress Relief. 2nd ed. Healing Arts Press; 2019.
- World Health Organization technical reviews addressing Schisandra species in herb–drug interaction research.
Last reviewed: 20 September 2026. Educational reference only; not an individual prescribing or medication-interaction assessment.
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