Cordyceps sinensis
Cordyceps
Cordycipitaceae
At a Glance
- Common name
- Cordyceps
- Scientific name
- Cordyceps sinensis
- Family
- Cordycipitaceae
- Region
- Tibet
- Plant part
- Fruiting body, Mycelium (CS-4)
- Caffeine
- Caffeine Free
- Evidence
- Limited
- Safety review
- Safety information on file
Safety & Cautions
Safety information on fileBotanical Description
A parasitic fungus whose club-shaped orange-brown fruiting body emerges from the head of an infected caterpillar larva buried in alpine soil; cultivated substitutes (CS-4 mycelium) are now common.
Also known as: Yartsa Gunbu, Dong Chong Xia Cao, Caterpillar Fungus
Historical Background
Revered in Tibetan and Chinese medicine for over 600 years, cordyceps (yartsa gunbu, 'summer grass winter worm') is a curious fungus growing from caterpillar larvae on high Himalayan meadows. Prized as a vitality and stamina tonic, it became a luxury of Chinese imperial medicine.
Earliest recorded uses: Recorded in Tibetan and Chinese medicine from the 15th century; a prized TCM lung and kidney tonic.
Traditional preparations:
- Fruiting body decoction
- Stamina soup with chicken
- Dual extract (off-tea)
Traditional Uses
These uses document historical traditions and do not imply proven effectiveness.
Traditional Chinese Medicine
Tonifies Kidney Yang and Lungs; stamina and respiratory tonic.
Modern Herbalism
Performance and adaptogen tonic.
Flavor & Aroma
Aroma: Earthy, mushroom-like, slightly sweet, savory
Tea Preparation
Modern Evidence
Cordyceps has a tradition as a stamina, lung, and kidney tonic. Clinical evidence is limited; small trials suggest possible exercise and respiratory benefits, but it is not a treatment for athletic performance, fatigue, COPD, or any disease.
Evidence levels describe the state of research for the traditional use discussed here, not a recommendation. Historical use does not imply effectiveness.
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Entry last updated August 4, 2026