The hazards of osteoporosis are as follows: 1, affecting the image: the body is hunchbacked, especially the thoracolumbar segment osteoporosis; 2, affecting the quality of sleep: spasmodic pain in the calf and bone pain occur at night; 3, affecting the coordination: osteoporosis leads to a decline in the ability of the body to balance, resulting in the patient is more prone to fall; 4, affecting calcium metabolism: after the imbalance of electrolytes, the metabolism of phosphorus will be disturbed, resulting in kidney Diseases. At the same time, low calcium will also have a certain risk to cardiovascular; 5, affect the life: hip fracture mortality rate of up to 50% within one year, 70% of the patients within one year it is difficult to return to the pre-injury functional state.