人们在防治骨质疏松症时首先想到的就是补钙,这是因为随着年龄的增长,影响代谢的因素逐渐显著。这些因素包括:①绝经后妇女雌激素水平大幅度下降,骨钙释放增加,即钙由骨进入血循环的量大于沉积于骨,使人体骨钙代谢处于负平衡,每年丢失2％～3％骨量。② The first thing people think of when it comes to preventing and treating osteoporosis is calcium, which is because as the age increases, the factors that affect the metabolism become noticeable. These factors include: ① estrogen levels in postmenopausal women decreased significantly, increased release of bone calcium, that calcium from the bone into the blood circulation is greater than the amount deposited in the bone, the human bone calcium metabolism in negative balance, the loss of 2% to 3% of bone the amount. ②