The pathogenesis of osteoporosis are: 1, genetic factors: is one of the most important causes, such as a family history of hereditary population, the risk is higher than the average person, and the risk of disease in Caucasians, yellow, black people in descending order; 2, physiological factors: the gradual deterioration of bone health in the elderly, or menopausal women’s sex hormone levels decline, the protection of bones then weakened, the rapid loss of bone mass, and prone to osteoporosis; 3, other factors: such as taking anticoagulation, antiepileptic drugs can damage the bones leading to osteoporosis.