专家们从营养调查中发现,当前婴幼儿普遍存在着缺钙现象,一个重要原因是我国以素食为主,植物性食物的钙质受草酸等影响,很难被人体吸收。孩子在生长发育过程中若缺钙会引起许多疾病。身体抽查表明,学龄前儿童因缺钙造成疾病的人数占37%。孩子钙不足,轻者会发生盗汗、易惊、烦躁不安;重者会影响骨骼和智力的发育。不少年轻父母认为,夏天多给孩子晒太阳就可以补钙了。其实恰恰相反,夏天晒太阳时间过长,倒容 Experts from the nutrition survey found that the current widespread prevalence of calcium deficiency in infants and young children, an important reason is that China mainly vegetarian, plant foods such as calcium by the impact of oxalic acid, it is difficult to be absorbed by the body. Children in the process of growth and development if calcium deficiency can cause many diseases. Physical examination shows that 37% of preschool children suffer from calcium deficiency. Kidney calcium deficiency, light sweating, easy to panic, irritability; weight will affect the development of bones and intelligence. Many young parents believe that in summer, children can be more sun-dried calcium. In fact, on the contrary, the summer sun time is too long, inverted