Preliminary Phytochemical Investigation and comparative Quantitative Assessment of different extracts of Cuscutareflexa, Murrayakoenigiiand Vitex negundo. Material and Methods:Plant material collected from the local region of Kangra, Himachal Pradesh. Extraction of plant material is done with the help of hot percolation with solvents of different polarity index. Percentage yield and phytochemical investigation of herbs were determined in different solvents.The total phenolic content and flavonoid content were determined by the Folincalcateaeu method and Aluminium chloride method respectively.