The scientific name of the popularly known Arka or Gigantic swallow wort is Calotropis Gigante. This perennial shrub is a common wasteland weed in India. Ayurvedic and traditional practitioners have used different parts of this plant for the treatment of a variety of ailments. The powdered roots can cure a variety of stomach problems, tuberculosis, leprosy, elephantiasis, etc. The root powder is rich in tannins, flavonoids, triterpenoides and alkaloids which account for its medicinal properties.
account for its medicinal properties.