California Acupuncture Licensing Examination (CALE)

What is the primary role of Gan Cao (Licorice root) as an envoy herb in Chinese herbal formulas?

It directly treats the main pattern as the Jun herb It harmonizes the other herbs and moderates toxic or harsh effects It acts as a strong purgative to clear the bowels It guides the formula to the Kidney channel specifically

Correct Answer:

It harmonizes the other herbs and moderates toxic or harsh effects

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