Osteoporosis hazards mainly include the following aspects: 1. pain: increase the patient’s suffering, resulting in reduced quality of life; 2. osteoporosis: easy to cause wedge-shaped changes in vertebrae, short body, hunchback, deformity; 3. fracture: restrict activities, patients need to be bedridden for a long time after fracture, fracture healing time is long, usually takes about 3 months, during which you can not move freely to avoid complications, such as bedsores, pneumonia, kidney stones, etc.; 4. high cost of treatment: a great economic burden to patients and families.