A kidney stone is a crystal that form between the kidney bladder or in the bladder. The stone is made up of calcium. Food that contain calcium is not the source of a stone unless extreme amounts of calcium is consumed for a lengthy period.
Dr. David Samadi describes that being overweight, consuming too much of animal protein, excessive salt high fructose corn syrup in diets are some of the reasons that lead to kidney stones.
If someone consumes a lot of water, the risk of kidney stones decrease if someone already has them plenty of water consumption will increase the possibility of passing the stones.