Calotropis procera is of the family Asclepiadaceae. It is perennial shrubby tree let with thick cottony tomentose leaves when young and frequently glabrescent when fully developed. C. procera (Ait.) R.Br. commonly known, as 'Arka' is a popular medicinal plant found throughout the tropics of Asia and Africa. Different part of the plant have been advocated for use in many traditional systems of medicine as anticancer, anticoagulant, purgative, anthelmintic, antileprotic, abortifacient etc. The plant has been reported to possess diverse biological as well as pharmacological activities. Different...