The first thing to do is to clarify whether there is a calcium deficiency, and then decide on the method of calcium supplementation. If you have a serious calcium deficiency, supplemental calcium tablets are necessary. General calcium deficiency, appropriate supplementation, such as supplemental VD, calcium supplementation through dietary supplements, eat some shrimp, milk, etc.; the most important point is that we should often sunshine, so that the body synthesized VD, in order to facilitate the absorption of calcium.
Too much calcium supplementation, children will cause premature fixation and molding of bones, adults are prone to fire and stones.