ABSTRACT
This herb is the dried rhizome of Cyperus rotundus L. of the family Cyperaceae. It is grown in all parts of China and other parts of the world. Harvested in autumn, it is washed, dried in the sun, and used unprocessed or stir baked with vinegar (Jiang Su New Medical College, 1977). https://s3-euw1-ap-pe-df-pch-content-public-p.s3.eu-west-1.amazonaws.com/9780203050040/86743b54-459f-4502-a9f1-33f21b13726a/content/figpg207_001_B.jpg" xmlns:xlink="https://www.w3.org/1999/xlink"/>
