Calcification is a normal process which occurs due to many reasons. One being intake of vitamins specially vitamin D which gets accumulated in the soft tissues and there by made them protected for any chemical or radiation exposure. In some cases, the calciums from our food stuff gets in excess and helps in the formation of renal calculi (kidney stones).
To avoid such problems we need to consume water in large access to detoxify the effects and in case of renal calculi, it gets diluted and could not accumulate.