江苏淮安的胡女士问:当知道每天喝牛奶,能够强健骨质后,5年来我每天喝牛奶已经成为生活必需。谁知二周前外出,走路踩到一块小石头,右脚一偏,不多时即肿痛难忍。去医院就诊,经过检查,医师告诉我右脚踝骨裂,还建议我测个骨密度。我的骨质难道如此脆弱?我离花甲年还差一岁呢。营养学专家答:美国哈佛大学公共卫生学院流行病学专家指出,蛋白质摄取过多,对骨质不利。其实不在于人们喝了多少牛奶,而在于他们摄取太多的蛋白质。因为骨质疏松症不是在 Huaian, Huai’an, Jiangsu Province, Q: When you know that every day to drink milk, able to strong bone, five years I drink milk every day has become a necessity of life. Surprisingly, go out two weeks ago, walking on a small stone, right foot partial, not much that when the swelling and painful. Go to the hospital for treatment, after examination, the doctor told me right ankle fractures, but also suggested that I test a bone density. Is my bone so fragile? Nutrition experts A: Epidemiology experts at the Harvard School of Public Health pointed out that excessive protein intake, the bone is not good. In fact, not how much milk people drink, but rather that they consume too much protein. Because osteoporosis is not here