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Rehmannia Root (Rehmannia Glutinosa Libosch.) Collection And Processing, Quality
Feb 06, 2018

Collection and Processing: Collect in autumn and early winter. Remove its remnant stem rootlets and earth, bake on the soft fire or dry in the sun, then cut into slices. The crude or fresh sample is for use.

Quality: The large, thick, heavy, black and moist (in cross section) sample is the best