Rheum emodi (Rhubarb) is a perineal stout herb belonging to the family polygonaceae and has been cultivated for over 5000 years for its medicinal properties. It is distributed in the temperate and subtropical regions of the world, especially in Asia and can be cultivated at an altitude above 1800m. The herb is reported to possess antioxidant, antimicrobial, antifungal, anticancer, wound healing and immune enhancing activity and is commonly used worldwide herb and often known as “the wondrous drug” because of its extensive medicinal uses. Rhubarb contains a variety of compounds like flavonoids, anthraquinone glycosides, tannins, volatile oils and saponins and has long been used as an ingredient of purgative, laxative and stomachic. Paradoxically, although larger doses were used as a laxative, small doses were used to treat dysentery and diarrhoea. Rhubarb has also been used in jams, jelly and sauces of its tart flavour. There are three main types of rhubarbs, viz. the Chinese Rhubarb, the Indian Rhubarb, and the Rhapontic Rhubarb. Chinese Rhubarb comprises of dried rhizomes of Rheum palmatum L., and Rheum officinaleBaill. Rheum emodi, commonly known as Indian or Himalayan Rhubarb, is official in Indian Pharmacopeia