The Parpati kalpana is a thin flake form of mercurial preparation which is unique in the field of Rasashastra. It is one among the Chaturvidha Rasayana and Agnisthayi Murchhita Parada Bandha i.e., Pota Bandha of Parada. Sweta parpati is an Ayurvedic medicine that comes under Parpati kalpana, used in the treatment of difficulty in urination, urinary calculi, etc. There are two different references of Sweta Parpati where the ingredients and method of preparation are different. In the present work an attempt has been made to prepare Sweta parpati along with its analytical study. It is mainly indicated in Mutrakricchra (Dysuria) and other diseases like Mutraghata, Ashmari, etc.