How to harvest Adenophora adenophora?

Harvesting of Radix Adenophorae: Radix Adenophorae is harvested 2 years after transplanting. 10 to 1 10 After the stems and leaves on the ground wither in autumn and winter, dig up the whole root in sequence, shake off the sediment, remove the dead stems and leaves and fibrous roots, and leave the reed head. Then put it in clean water, scrape off the outer cork with a bamboo knife or bowl, and then dry it in the sun or dry it with slow fire to get the product. Generally, 667㎡ produces about 300 kilograms of dried products. The drying rate is about 30%.