冬季,很多人过上了“大口吃肉,大衣紧裹”的日子。这样虽然在一定程度上挡住了严寒,却容易造成多种营养素缺乏的问题。肉吃得多易缺钙肉类含钙量普遍较低,吃太多会导致膳食中总蛋白质过剩。而蛋白质过剩,会增加钙的流失。缺 In winter, many people have been on a “big mouth to eat meat, coat tight” days. Although this to a certain extent, blocking the cold, but it is easy to cause a variety of nutrient deficiencies. Eat more meat easily Calcium calcium is generally low calcium, eating too much can cause excess protein in the diet. The protein excess, will increase the loss of calcium. lack