Plant Profile

Cordyceps

Cordyceps militaris
Family: Cordycipitaceae  ·  Parts used: Whole Plant  ·  Also known as: caterpillar fungus, Dong Chong Xia Cao (冬蟲夏草), Ziemas tārps – vasaras zāle, Yartsa gunbu

The complete database record: 3 documented constituents, 4 pharmacological actions, 8 traditional / indicated uses, with 22 cited sources.

Botanical Description

Entomopathogenic fungus (not a true plant) that develops from a mycelium infecting and consuming an insect host - classically a moth caterpillar or pupa buried in the soil. In late season it produces a slender, bright orange, club-shaped fruiting body (stroma) that emerges from the ground above the mummified host, its surface minutely roughened with embedded spore-producing structures.[4]

Height: Fruiting body 2-8 cm
Habit: Entomopathogenic fungus, fruiting body emerging from a buried insect host
Leaves: Not applicable (fungus)
Flowers: Not applicable (fungus)
Stem: Slender, bright orange, club-shaped fruiting body (stroma)
Root: Anchored to the mummified insect host below ground
Fruit: Minutely roughened fertile head bearing embedded perithecia (spore-producing structures)
Flowering Period: Fruiting body typically appears in autumn

Habitat & Distribution

Grows on insect larvae and pupae in cool, moist forest soils and grassland across temperate and alpine East Asia; commercially, most Cordyceps militaris is now cultivated on grain or insect-based substrate rather than wild-collected.[4]

Harvesting

Wild fruiting bodies are dug up carefully with the insect host attached, in autumn when they emerge; cultivated material is harvested from the growing substrate once the orange fruiting bodies mature, then dried.

Parts: Whole Plant
Season: Autumn (wild); at maturity under cultivation

Key Constituents

Cordycepin (3'-deoxyadenosine)[1]

A nucleoside analogue considered the marker bioactive compound, studied for anti-inflammatory, antioxidant and metabolic effects.

Polysaccharides[4]

Immunomodulatory and antioxidant polysaccharides, a major focus of both oral and topical product development.

Polysaccharides
Ergosterol and adenosine

Additional characteristic fungal sterol and nucleoside constituents.

Pharmacological Actions

Anti-inflammatory[12, 16, 17]
Antioxidant[4, 7, 16, 17]
Physical performance / ergogenic[16, 17]

Physical performance / strength improvement

Immunomodulator / immune support[4, 6, 7, 8, 11, 14, 16, 17]

Traditional & Indicated Uses

Arthritis / joint pain[16, 17]Moderate · 5/10

inferred from anti-inflammatory action

Evidence: 5
Label: Arthritis / joint pain

more plants for arthritis / joint pain →detailed sources →

Cold & flu[16, 17]Moderate · 5/10

inferred from immunomodulator action

Evidence: 5
Label: Cold & flu

more plants for cold & flu →detailed sources →

Fatigue / low energy[16, 17, 18]Moderate · 6/10

inferred from ergogenic action

Evidence: 6
Label: Fatigue / low energy

more plants for fatigue / low energy →detailed sources →

Immune support[16, 17]Moderate · 5/10
Evidence: 5
Label: Immune support

more plants for immune support →detailed sources →

Inflammation (general)[16, 17]Moderate · 5/10

inferred from anti-inflammatory action

Evidence: 5
Label: Inflammation (general)

more plants for inflammation (general) →detailed sources →

Muscle soreness[16, 17, 18]Moderate · 6/10

inferred from ergogenic action

Evidence: 6
Label: Muscle soreness

more plants for muscle soreness →detailed sources →

Respiratory support[16, 17, 18]Moderate · 6/10
Evidence: 6
Label: Respiratory support

more plants for respiratory support →detailed sources →

Skin irritation[16, 17]Moderate · 5/10

inferred from anti-inflammatory action

Evidence: 5
Label: Skin irritation

more plants for skin irritation →detailed sources →

Traditional Use & History

Cordyceps has a centuries-long reputation in Chinese and Tibetan traditional medicine as a tonic ('Dong Chong Xia Cao' - winter worm, summer grass) for vitality, stamina, respiratory and kidney support, and recovery from fatigue and illness, and remains a prized adaptogenic tonic today.[16, 17]

Preparations

Standardised extract[4]

Cultivated fruiting-body extract, standardised to cordycepin or polysaccharide content, taken as capsules or powder.

Safety, Cautions & Contraindications

Safety note[16, 17, 18]Caution

Generally well tolerated short-term in human studies, but research is still limited (Ontawong et al., 2024; Hirsch et al., 2016). Possible side effects: stomach upset, nausea, diarrhea, headache (reported broadly for “Cordyceps” supplements; not everyone gets this) (Jędrejko, Lazur and Muszyńska, 2021). Avoid / use medical guidance if you have: autoimmune disease, you’re on immunosuppressants, you have a bleeding disorder, or you take blood thinners/antiplatelet drugs (theoretical interaction + caution used in reviews) (Jędrejko, Lazur and Muszyńska, 2021). Pregnancy/lactation: not enough safety data → best to avoid (Jędrejko, Lazur and Muszyńska, 2021). Quality matters: choose reputable brands with testing for contaminants and clear labeling (fruiting body vs mycelium; extract ratio) (Jędrejko et al., 2022).

Safety note[16, 17, 18, 19]Info

Duke (2002) does not include a dedicated entry for Cordyceps (Cordyceps militaris) in the Handbook of Medicinal Herbs, Second Edition.

Dangerous Lookalikes

Podostroma Cornu Damae[20, 21, 22]Fatal
Confused Part: Bright orange-red club-shaped fruit bodies collected from the wild as a cordyceps tonic; the erect red antler-/club-like fruit bodies of poison fire coral resemble the orange clubs of Cordyceps.
Confusion Context: Cordyceps militaris produces small, bright orange, club-shaped fruit bodies and is prized as a health tonic in East Asia, where wild specimens are collected. Poison fire coral (Podostroma cornu-damae) is a deadly trichothecene-containing fungus whose erect red, antler- or coral-like clubs closely resemble Cordyceps. The Royal Society of Chemistry reports it has often been mistaken for Cordyceps sobolifera as well as two other edible mushrooms, Ganoderma lucidum and Cordyceps militaris, and forensic case reports document deaths from ingesting it (multiple organ failure, pancytopenia). Because it is confused specifically with cordyceps by foragers, this is a lethal look-alike.
Distinguishing Features: Substrate (decisive): true Cordyceps militaris grows OUT OF a buried insect - a mummified caterpillar or pupa - which you find if you dig at the base. Poison fire coral grows from soil or buried wood and roots, never from an insect host., Form: Cordyceps militaris is a small (about 2-8 cm) simple or sparingly branched orange club with a minutely roughened fertile head. Poison fire coral forms deeper blood-red, often branched antler- or coral-like clubs., Colour: Cordyceps militaris is orange to orange-red; poison fire coral is a brighter blood-red.
Key Test: Dig up the base. True Cordyceps militaris emerges from a buried insect (a caterpillar or pupa) - the mummified host is the proof. A red or orange club or antler arising from soil or wood with NO insect host, especially if branched and blood-red, may be poison fire coral (Podostroma cornu-damae), which can kill. If there is no insect host, do not consume it; confirm with an expert.
Reviewed By: Omnia Sana (owner-authorized)
Reviewed Date: 2026-07-07

Harvest Readiness

[15]

Part: fruiting-body
Signals: Harvest the orange club-shaped fruiting bodies (stromata) once they reach full height and are firm and upright, before the tips begin to darken or shed a fine orange spore powder - spore release marks over-maturity and rapid decline., SAFETY: wild Cordyceps must not be confused with the FATAL poison fire coral (Podostroma cornu-damae), which has a similar orange club shape. Confirm identity - see this plant's Dangerous Lookalikes.
Basis: traditional
Source Quote: Harvest when Cordyceps militaris stromata are 1.5-3 inches tall with firm, upright club shapes and slightly enlarged heads, before the tips begin to darken or show visible spore powder on the jar walls.
Species Confirmed: 1
Notes: Out-Grow cultivation guide (REF-3236) for Cordyceps militaris. The parts_used label 'Whole Plant' resolves to the fungal fruiting body. Single source -> provisional.

External Identifiers

References & Sources

  1. Lan, T., Yu, Y., Zhang, J., Li, H. et al (2021) 'Cordycepin Ameliorates Nonalcoholic Steatohepatitis by Activation of the AMP-Activated Protein Kinase Signaling Pathway', Hepatology, 74(2), pp. 686-703. doi:10.1002/hep.31749 Preclinical
    https://doi.org/10.1002/hep.31749
  2. Wei, P., Wang, K., Luo, C., Huang, Y. et al (2021) 'Cordycepin confers long-term neuroprotection via inhibiting neutrophil infiltration and neuroinflammation after traumatic brain injury', Journal of Neuroinflammation, 18(1), pp. 137. doi:10.1186/s12974-021-02188-x Preclinical
    https://doi.org/10.1186/s12974-021-02188-x
  3. Tan, L., Song, X., Ren, Y., Wang, M. et al (2020) 'Anti-inflammatory effects of cordycepin: A review', Phytotherapy Research. doi:10.1002/ptr.6890 Traditional / reference
    https://doi.org/10.1002/ptr.6890
  4. Kanlayavattanakul, M. and Lourith, N (2023) 'Cordyceps militaris polysaccharides: preparation and topical product application', Fungal Biology and Biotechnology, 10(1), pp. 3. doi:10.1186/s40694-023-00150-5 Meta-analysis / review
    https://doi.org/10.1186/s40694-023-00150-5
  5. Yang, W., Fu, C., Hu, B., Yan, Y. and Cheng, Y (2024) 'Five undescribed cyclopeptides from Cordyceps militaris', Phytochemistry, 222, pp. 114074. doi:10.1016/j.phytochem.2024.114074 Preclinical
    https://doi.org/10.1016/j.phytochem.2024.114074
  6. Miao, M., Yu, W., Li, Y., Sun, Y. and Guo, S (2022) 'Structural elucidation and activities of Cordyceps militaris-derived polysaccharides: a review', Frontiers in Nutrition, 9, pp. 898674. doi:10.3389/fnut.2022.898674 Meta-analysis / review
    https://doi.org/10.3389/fnut.2022.898674
  7. Jedrejko, K.J., Lazur, J. and Muszynska, B (2021) 'Cordyceps militaris: an overview of its chemical constituents in relation to biological activity', Foods, 10(11), pp. 2634. doi:10.3390/foods10112634 Meta-analysis / review
    https://doi.org/10.3390/foods10112634
  8. Malucka, L.U., Uhrinova, A. and Lysinova, P (2022) 'Medicinal mushrooms Ophiocordyceps sinensis and Cordyceps militaris', Ceska a Slovenska Farmacie, 71(6), pp. 259-265. doi:10.5817/csf2022-5-259 Meta-analysis / review
    https://doi.org/10.5817/csf2022-5-259
  9. Sun, J., Jin, M., Zhou, W., Diao, S., Zhou, Y., Li, S., Wang, X., Pan, S., Jin, X. and Li, G (2017) 'A new ribonucleotide from Cordyceps militaris', Natural Product Research, 31(21), pp. 2537-2543. doi:10.1080/14786419.2017.1323210 Preclinical
    https://doi.org/10.1080/14786419.2017.1323210
  10. Choi, E., Oh, J. and Sung, G.H (2020) 'Antithrombotic and antiplatelet effects of Cordyceps militaris', Mycobiology, 48(3), pp. 228-232. doi:10.1080/12298093.2020.1763115 Preclinical
    https://doi.org/10.1080/12298093.2020.1763115
  11. Zhang, J., Wen, C., Duan, Y., Zhang, H. and Ma, H (2019) 'Advance in Cordyceps militaris (Linn) Link polysaccharides: isolation, structure, and bioactivities: a review', International Journal of Biological Macromolecules, 132, pp. 906-914. doi:10.1016/j.ijbiomac.2019.04.020 Meta-analysis / review
    https://doi.org/10.1016/j.ijbiomac.2019.04.020
  12. Chiu, C.P., Liu, S.C., Tang, C.H., Chan, Y., El-Shazly, M., Lee, C.L., Du, Y.C., Wu, T.Y., Chang, F.R. and Wu, Y.C (2016) 'Anti-inflammatory cerebrosides from cultivated Cordyceps militaris', Journal of Agricultural and Food Chemistry, 64(7), pp. 1540-1548. doi:10.1021/acs.jafc.5b05931 Preclinical
    https://doi.org/10.1021/acs.jafc.5b05931
  13. Chamyuang, S., Owatworakit, A. and Honda, Y (2019) 'New insights into cordycepin production in Cordyceps militaris and applications', Annals of Translational Medicine, 7(Suppl 3), pp. S78. doi:10.21037/atm.2019.04.12 Meta-analysis / review
    https://doi.org/10.21037/atm.2019.04.12
  14. Cui, J.D (2015) 'Biotechnological production and applications of Cordyceps militaris, a valued traditional Chinese medicine', Critical Reviews in Biotechnology, 35(4), pp. 475-484. doi:10.3109/07388551.2014.900604 Meta-analysis / review
    https://doi.org/10.3109/07388551.2014.900604
  15. Out-Grow 'How to Grow Cordyceps militaris'. Available at: https://www.out-grow.com/pages/how-to-grow-cordyceps-militaris-cordyceps-militaris Traditional / reference
    https://www.out-grow.com/pages/how-to-grow-cordyceps-militaris-cordyceps-militaris
  16. Royal Botanic Gardens, Kew (n.d.). Available at: https://powo.science.kew.org Traditional / reference
    https://powo.science.kew.org
  17. Zhu, J.S., Halpern, G.M. and Jones, K (1998) 'The scientific rediscovery of a precious ancient Chinese herbal regimen: Cordyceps sinensis', 4(3), pp. 289--303. doi:10.1089/acm.1998.4.429 Randomized trial
    https://doi.org/10.1089/acm.1998.4.429
  18. Hirsch, K.R., Smith-Ryan, A.E., Roelofs, E.J., Trexler, E.T. and Mock, M.G (2017) 'Cordyceps militaris improves tolerance to high-intensity exercise after acute and chronic supplementation', 14(1), pp. 42--53. doi:10.1080/19390211.2016.1203386 Randomized trial
    https://doi.org/10.1080/19390211.2016.1203386
  19. Duke, J.A (2002) 'Handbook of Medicinal Herbs, Second Edition'. Traditional / reference
    https://scholar.google.com/scholar?q=Handbook%20of%20Medicinal%20Herbs%2C%20Second%20Edition
  20. Chemistry World (Royal Society of Chemistry) 'Poisons leave no mushroom for error'. Available at: https://www.chemistryworld.com/opinion/poisons-leave-no-mushroom-for-error/4011376.article Traditional / reference
    https://www.chemistryworld.com/opinion/poisons-leave-no-mushroom-for-error/4011376.article
  21. Choe, S. and In, S. and Jeon, Y. and Choi, H. and Kim, S (2018) 'Identification of trichothecene-type mycotoxins in toxic mushroom Podostroma cornu-damae and biological specimens from a fatal case by LC-QTOF/MS', Forensic Science International, 291, pp. 234-244. doi:10.1016/j.forsciint.2018.08.043 Clinical study
    https://doi.org/10.1016/j.forsciint.2018.08.043
  22. Ahn, J.Y. and Seok, S.J. and Song, J.E. and Choi, J.H. and Han, S.H. and Choi, J.Y. and Kim, C.O. and Song, Y.G. and Kim, J.M (2013) 'Two cases of mushroom poisoning by Podostroma cornu-damae', Yonsei Medical Journal, 54(1), pp. 265-8. doi:10.3349/ymj.2013.54.1.265 Clinical study
    https://doi.org/10.3349/ymj.2013.54.1.265

This fact sheet is generated automatically from the Omnia Sana plant database and reflects its latest synced data. It is provided for educational purposes only and is not medical advice. How this site is built.

Selected studies & references

Educational use only. This profile summarises traditional and scientific sources for reference. It is not medical advice and not a substitute for a qualified practitioner. Some plants carry safety cautions and drug interactions - always check before use.
This profile is assembled automatically from the Omnia Sana plant database, which we curate by hand. How this site is built.
← Browse all plants