Fish delivers protein, and when you choose a fatty fish like tuna, salmon or trout, you're also getting omega-3 fatty acids.

One strategy is to eat foods that are known to promote better kidney health, including cabbage. In fact, cabbage contains plenty of nutrients that make it a valuable kidney-protecting choice.

Plus, cabbage is versatile ... These usually stay in your bladder, they can travel up to your kidney, making kidney problems worse. Fortunately, regularly consuming cranberries can help you ...

Some other vegetables that are good for maintaining healthy kidneys include: cabbage, cauliflower, arugula, onions and sweet potatoes.