Origin:
Cultivated in Punjab, West Bengal, Uttar Pradesh and Gujarat.

Action:
Raai is a substitute for Mustard. Antidysenteric, stomachic, diaphoretic, anthelmintic. Increases pancreatic secretions. A decoction of seeds is given in indigestion, cough. Used externally as a counter-irritant in several complaints of nervous systems.

Khare, C.P./ Indian Medicinal Plants. -- Nueva Dheli: Springer, 2007 . - p. 836.