Osteoporosis can be divided into primary,secondary and idiopathic three categories,including primary osteoporosis is a natural aging process of human tissue and organ systems degenerative changes in the skeletal system symptoms,including women postmenopausal osteoporosis and senile osteoporosis,the former mainly postmenopausal estrogen deficiency related;latter mainly related to aging with increasing age.Secondary osteoporosis is due to illness or drug-induced damage to bone metabolism.Idiopathic osteoporosis occurs in children,adolescents and adults of unexplained osteoporosis.This article focuses on primary osteoporosis medication.