肾主骨,骨骼的生理功能与肾精有密切关系,因肾藏精、精生髓、髓养骨,髓藏于骨骼之中,称为骨髓。肾精充足则骨髓充盈,骨骼得到滋养,才强劲坚固,可见肾精具有促进骨骼生长、发育的作用。如果肾精虚少,骨髓空虚,就会出现骨软无力,骨骼发育迟缓,产生鸡胸、龟背、罗圈腿、骨质增生、骨质疏松、骨折等。肝主筋,筋附着于骨,而聚于关节,是联络关节、肌肉的一种组织。筋和肌肉的收缩张弛,使肢 Kidney bone, the physiological function of the bones and kidney essence are closely related, due to kidney essence, essence and marrow, bone marrow, bone hidden in the bones, known as bone marrow. Renal essence sufficient bone marrow filling, bones get nourished, only strong and firm, showing that kidney essence can promote bone growth and development. If the kidney essence deficiency, empty bone marrow, there will be weakness of the bones, skeletal growth retardation, resulting in chicken breast, Turtle, Luozhang legs, bone hyperplasia, osteoporosis, fractures and so on. Liver tendons, tendons attached to the bone, and gathered in the joints, is a joint liaison, a muscle tissue. Contractions of tendons and muscles relax so that the limbs