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Common Yam Rhizome (Dioscorea Opposita Thunb.) Quality, Nature, Taste And Meridian Attribution, Actions
Feb 24, 2018

Quality: The thick, hard, farinaceous and white sample is the best. The sample produced in Boai and Xinyang counties of Henan Province also is the best.

Nature, Taste and Meridian Attribution: Sweet in taste, mild in nature. The spleen, lung and kidney meridians in attribution.

Actions: Benefit qi, nourish yin, invigorate the spleen, lung and kidney, and relieve nocturnal emission and leukorrhagia.