SAFE
Cao Guo
Amomum tsaoko (Black cardamom/Cao Guo)
Likely Safe
V1 Verified
TCM Herbs
PubMed Studies
480
About
Cao Guo contains tsaokol and 1,8-cineole with carminative, antimalarial, and antispasmodic effects. Used for malaria, nausea, and phlegm conditions.
How it works (mechanism of action)
Acts via multiple pharmacodynamic mechanisms consistent with Traditional Chinese Medicine polypharmacology. Primary active compounds modulate key signalling pathways including NF-kB, AMPK, and receptor-mediated pathways identified in modern pharmacological research.
👥 Safety by Population
🚫 Contraindications & Warnings
Generally safe at food doses. Allergy to Zingiberaceae.
🏷️ Other Names
Amomum tsaoko (Black cardamom/Cao Guo)