Joint pain, decreased susceptibility to rheumatism, bone and joint flexibility; joint stiffness, bone hyperplasia; back meridian blockage, poor metabolism, back fat accumulation; easy to cause rheumatism, generalized muscle atrophy, bone deformation; measurements are not prominent,cold hands and feet, numbness of the limbs, blocked activity, slow bone healing, loss of calcium; loss of collagen ligament strain easy, flexible variation is easy to damage joints and skeletal sites; the fibrous tissue collapse, making the hips loose span sagging, deformation, fat followed by thickening, formation of the frog's legs.