Osteoporosis is a disease of the skeletal system characterized by a decrease in bone strength and an increased risk of fracture. It develops silently and is usually not noticed until an osteoporotic fracture occurs, which can cause great damage to the patient and in severe cases can be disabling and fatal. So who should beware of osteoporosis? Please answer the following questions first: 1. Have you ever hurt your bones because of a slight collision or fall? 2.Have your parents ever had a hip fracture from a minor collision or fall? 3.Do you often take hormonal drugs such as cortisone and prednisone for more than 3 months in a row? 4.Have you lost height (more than 3cm) compared to your youth? 5.Do you often drink a lot of alcohol? 6.Do you smoke more than 20 cigarettes a day? 7.Do you often have diarrhea? 8.Answer: Did you go through menopause before the age of 45? 9.Answer: Have you ever had no menstruation for more than 12 consecutive months (except during pregnancy)? 10. Men: Do you suffer from impotence or lack of sexual desire? As long as the answer to one of the questions is “yes”, it is a positive result. This means that you should pay attention to this problem. Or press this question, but you should be careful if you are in a medium risk area. If necessary, you should go to the hospital for a bone density test. What should we pay attention to in normal times? 1, a balanced diet rich in calcium, low salt and moderate protein, calcium-rich foods such as nori, shrimp, pecans and other nuts, milk, etc. 2, pay attention to appropriate outdoor activities, physical exercise and rehabilitation to help bone health. 3.Avoid smoking, alcoholism and careful use of drugs that affect bone metabolism, etc. 4.Take various measures to prevent falls: for example, pay attention to the presence of diseases and drugs that increase the risk of falls, and strengthen the protective measures for yourself and the environment (including various joint protectors), etc.