骨质疏松是困扰多数老年人的一种顽疾，尤其是中老年妇女，患此病的人更多。全美国有800万名妇女患有此病。一向不重视补钙的中国人又有多少人患有此病呢？虽无准确统计，但相信为数不少。 患者或周身疼痛，或身材变矮，或弯腰驼背，或骨脆易断。以上病症可兼而有之。预防此病 Osteoporosis is a chronic illness that afflicts most elderly people, especially middle-aged and older women. Eight million women in the United States have the disease. How many people in China who do not always value calcium supplementation suffer from this disease? Although no accurate statistics, but I believe a lot. Patient or whole body pain, or shorter body, or hunched over, or bone fragility. The above symptoms can be both. Prevent the disease