The Price Discrepancy Between Cooked and Raw Rehmannia: What’s the Reason?
Those who have worked in the production of traditional Chinese medicine (TCM) herbal pieces know that the production costs of Shu Di Huang (Cooked Rehmannia) and Sheng Di Huang (Raw Rehmannia) of the same specifications can vary significantly. Generally, Shu Di Huang costs 3-5 yuan more than Sheng Di Huang. The main differences lie in … Read more