Osteoporosis is a common disease among middle-aged and elderly people, the main symptoms: may be manifested as back and leg pain, cramps. Most people know that an important measure to treat or prevent osteoporosis is calcium supplementation. The best way to get calcium is to drink milk. It is not reliable to drink bone broth because the calcium in bones is almost difficult to absorb. If you don’t like milk, you can drink yogurt instead; in addition to calcium supplementation, you also need to take active vitamin D. Normal activity and sun exposure are also important lifestyle measures to prevent and treat osteoporosis.