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骨质疏松是中老年人常见的多发病症。钙是维持人体结构和功能的必备元素,对人的健康长寿起着极为重要的作用。人进入中老年期后,体内的“活性钙”会大量流失,骨骼会变得疏松脆弱
Osteoporosis is a common disease in middle-aged and elderly people. Calcium is an essential element to maintain the structure and function of the human body and plays an extremely important role in human health and longevity. People into the middle-aged, the body’s “active calcium” will be a lot of loss, the skeleton will become loose fragile