Bone itch may be caused by a variety of factors: 1, bone itch may be caused by a lack of calcium in the human body, bone in the rapid growth period lack of calcium or other bone growth elements, depending on the specific age and physical condition, timely treatment of calcium supplementation. 2, there may also be a chronic inflammatory lesions, there will be a slight pain sensation, some people will feel a more itchy feeling, mainly the muscle and soft tissue around the bone including the periosteum These structures have some inflammatory problems. The inflammation may be chronic, traumatic inflammation, degenerative inflammation, or inflammation caused by rheumatism or rheumatoid rheumatism. 3, medical judgment may also be Parkinson’s disease, osteoporosis, anemia, rheumatoid arthritis, uremia, restless leg syndrome and other diseases caused by the specific need to go to the hospital to check clearly, bone itch can not be completely taken lightly.