Obviously, you should never stop taking any prescription medicine for these particular conditions without consulting your physician.
If you are looking for a natural way to support normal kidney function, you could eat a clean diet rich in plants, including foods like ginger, green tea, lemon, turmeric, cranberry, fish, and more for an extended period of time. But for most, that's a rather unenjoyable option, and you won’t know how much of each food to eat or if the foods you are eating contain the proper nutrients to support kidney health.
Fortunately, you DON'T need to go on a very clean plant-based diet, although I do recommend upping your intake of the foods mentioned above.
A better option for improving kidney health and minimizing stress related damage is with a selection of natural herbs, each of which has been evidenced in scientific research to help, in combination with diet, maintain normal blood sugar levels, maintain normal blood pressure levels, or provide anti-inflammatory and antioxidant benefits to reduce extra stress on the kidneys
OR a combination of all three ... exactly what you need to follow the BAN Method.
In fact, by combining a plant-rich diet along with these select herbs, you can help amplify the effects and without spending $100s or even $1000s on expensive products which don’t address the root cause!