Accumulation of heavy metals like Pb, Cu, Zn, Cr, Fe and Ni were determined in the medicinal plant parts including roots, stems, leaves and seeds by atomic adsorption Spectrophotometry.these plant which include Datura alba Nees, Withania somnifera L, Alhagi pseudalhagi Desv and Achyranthes aspera L are used locally for various types of body disorder. In all of the four plants samples, high pb was observed in the roots of Datura alba followed by the leaves of Achyanthes aspera and Withania somnifera. The concentration of Cr,Fe,Zn was found high in all the samples. The objective of this study was to investigate the concentration levels of toxic metals in plants that are used in herbal medicines by the local community.