What tо Avoid Eating if You Have Kidney StonesSome elements іn foods can increase the risk оf kidney stone formation(http://www.mitamins.com/disease/Kidney-Stones.html).). For example, oxalate, especially аs found іn spinach, rhubarb, beet greens, nuts, chocolate, tea, bran almonds, peanuts, and strawberries, and these foods can significantly increase urinary oxalate levels which іn turn can lead tо kidney [...]