Methods: After the animals were given certain dose of Vitamin A acid, the pathologic osteoporosis model of the femur was made.The therapeutic effects of Yishenbugu tablets were observed.

• 方法:采用给动物灌服一定荆量的维甲酸,造成动物股骨骨质疏松的病理模型,给予益肾补骨片治疗并观察其疗效。