Habitat: Introduced from China; cultivated all over India, up to an altitude of 1,800 m.
Folk: Surajkaanti (Assam), Dasbaha, Dasbichandi (Bengal).Action: Rhizomes—expectorant, deobstruent, resolvent, used in tonsillitis, chest and liver complaints (antiviral against pneumonia).
Presence of alkaloids is reported from the plant, glucoside, belamcan- din from the roots. The leaves and flowers contain a glycoflavone. The seeds tested positive for leucoantho- cyanins.