If you rate your body organs, the kidneys will come at the top for they perform the most crucial function i.e. flushing out toxins from the body. Kidneys work 24X7 removing excess fluids as well as cleaning waste products from blood as well as your entire body so that you lead a healthier life. Hence, cleansing your kidneys and aiding them to perform better should be your topmost priority. There are plenty of herbs that help the kidneys function properly and work as an effective waste removal system. Here are some of the best herbs that cleanse your kidneys and help them work better. These herbs also have a reputation for preventing urinary tract infections and other kidney diseases.