据有关权威部门的调查资料中可以看到:我国国民钙的缺乏最为普遍,平均只达需求量的5％,缺钙会引起一系列临床病症,小儿最多见的如小儿龋齿、佝偻病,老年人最多见的有抽搐、骨质疏松等。一般来讲,成人自35岁开始骨骼中的钙逐渐流失,尤其是绝经后的女性或55岁以上的男性丢失的速度加快。长期缺钙得不到纠正,骨骼中的钙被不断送到血液等体内的一线器官中,使骨质变 According to the authoritative department of the survey data can be seen: the lack of calcium in our country the most common national average of only 5% of the demand, calcium deficiency can cause a series of clinical symptoms, the most common in children, such as pediatric caries, rickets, the elderly The most common are convulsions, osteoporosis and so on. In general, the loss of calcium in the bones from the age of 35 is gradually lost in adults, especially in postmenopausal women or those over the age of 55. Long-term lack of calcium can not be corrected, the calcium in the bones are continuously sent to the front-line organs such as blood, so that bone changes