1, long high drink high calcium or pure milk is almost the same, high-calcium milk is in the pure milk and added a certain percentage of calcium content, but the absorption of calcium is the key.

2, to be long to make calcium absorption to the blood, the need for vitamin D. Under normal circumstances, vitamin D is to inactive osteoclasts exist in the epidermis, after ultraviolet irradiation to be active, and then through the liver, kidney two hydroxylated to form a 1,25-dihydroxyvitamin D3, in order to help the high-calcium or pure milk in the absorption of calcium into the blood. In general, the calcium in pure milk is enough for patients, mainly because the activity of vitamin D is very important.

3, if it is in the south or rainy season without sun, we must consume vitamin D, to help the absorption of calcium, otherwise calcium can not be absorbed into the blood. Whether it is high calcium or pure milk in the calcium, absorption is a certain degree of difficulty, pay attention to calcium supplementation at the same time add active vitamin D.