Organic Codonopsis Root Quality, Nature, Taste and Meridian Attribution and Actions

Quality: 

The thick and sturdy sample loose in epidermis, tight in interior and with strong smell is the best.

Nature, Taste and Meridian Attribution: 

Sweet in taste, mils in Nature. The spleen and lung meridians in attribution.

Actions: 

Invigorate middle-jiao, benefit qi, promote the production of fluid, nourish blood, support vital qi, and eliminate pathogenic factor.