Pimpinella wallichiana from to the Apiaceae family and has good biological applications. The chemical constitute of Pimpinella wallichiana shows applications certain Ayurveda formulations. The present study is identification of phytochemicals and Finding the antioxidant activity of leaves and stem extract. Determination of Antioxidant activity Using DPPH Method and phytochemical study using known methods. Our experimental results of the present indicate all extract of the leaves and stem shows best antioxidant activity. Phytochemical analysis of leaves was carried out which are useful to decide medicinal applications of plants as well different extract shows good antioxidant activity.