Subshrubby Peony Root-Bark (Paeonia Suffruticosa Andr.) Collection And Processing
Collect in autumn. Gather the plant of 3-5 years old. Remove the rootlets, cut off the new bud, wash away the earth, then peel the root-bark(called original Cortex Moutan). Dry in the sun and slice. The crude or stir-fried form sample is used.
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