Standard operating procedure of Purification of ( Linn.) along with pharmacognostical and analytical profiles of Plumbagin.

Introduction: (purification) is the process by which one can remove the impurity or toxicity of the raw drug and make the drug suitable for therapeutic purpose. ( Linn.) is well known drug in Ayurveda and root of this plant is being used for therapeutic purpose and requires purification before used as a medicine.