Punarnava is the most famous rejuvenating herb for the kidneys and water metabolism in Ayurveda. It is also a good general Rasayana for the body and reproductive organs. Punarnava is an excellent herb for removing excess Kapha and is very useful to treat edema when caused by Kapha Dosha. Punarnava is used to support proper function of the heart. It promotes healthy weight management especially for those with Kapha constitutions and imbalances.