Sugar and salt can also increase the excretion of both calcium and oxalate in the urine, since you seem to form kidney stones, you should limit, or try completely eliminate, sugar and refined
carbohydrates from your diet, and cut back a on salt. limiting your intake of meat, sugar, salt, and fruit juice. Try increasing dietary fiber, and include 10,000 units of vitamin A, 300 milligrams of magnesium citrate, and 100 milligrams of vitamin B6 every day.