All parts of the plant—root, leaves, stems, flowers, seed pods, and seeds—are used medicinally and also for food. The starchy root or rhizome is eaten in China, India, Japan, and other parts of Asia as a vegetable.
-root,leaves stem,flowers, seed pods and seed these are used in medicinaly and also for food. the stranch root rhizome is eaten in china, india, japan, and other part of asia
