There are several common causes of itchy bones inside: firstly, it may be caused by osteoporosis. In addition to the symptoms of itchy bones, patients with osteoporosis are usually accompanied by pain and weakness in the bones. If this is the case, then calcium intake should be increased. It is also possible that the bones are inflamed. If the bones are inflamed, this is usually accompanied by localized skin redness, swelling, and pain. If the inflammation is caused by the bone, the corresponding anti-inflammatory and anti-inflammatory treatment should be carried out immediately to avoid delaying the treatment and making the condition worse. It may also be caused by poor blood circulation and insufficient blood supply in the bones, and the symptoms of itchy bones may occur. If it is caused by poor blood circulation, then physical therapy can be used to stimulate local acupuncture points to promote blood circulation.