Lying on the side and walking without pain in the hip bone, consider that it may be caused by femoral neck fracture, bony bump in the hip, etc., and need to give physical therapy, medication, surgery and so on. 1.The elderly femoral neck embedded fracture, early due to the fracture stability, walking without obvious discomfort, but when they lie on their side, due to the fracture local compression, the fracture broken end separation, the emergence of pain. Surgery is recommended. For the elderly with diseases not suitable for surgery, it can be conservative, bed-ridden, bone traction for at least 3 months, during which oral promotion of bone healing drugs (Xianling Bone Plough capsule), calcium (calcium carbonate) and vitamin D. 2. Bony bump in the hip, when lying on the side and pressing on the bony bump, due to the compression of the bone bulge on the soft tissue, the local pressure increases, and pain occurs. When walking, there is no pressure on the bony bump and no pain. Lying on the side of the hip bone pain walking without pain is recommended to actively consult a physician under the guidance of treatment. The use of drugs need to follow the doctor’s instructions.