1, eat more fiber, calcium loss 2, ate meat and eggs, resulting in iron “egg” 3, calcium and phosphorus imbalance “drive away” calcium 4, drugs lead to nutritional loss 5, smoking and drinking nutrition but away 6, VitC effervescent, you will use 7, calcium does not supplement magnesium, eat regrets 8, large fish and meat “eat” calcium 9, carbonated beverages, do not drink more 10, eggs eat a variety of ways, different absorption