Itchy bones may be related to low calcium, bone fracture, inflammation and so on. 1. Low calcium: when the body loses too much calcium or the calcium intake is insufficient, it will lead to calcium disorders in the body, which will make the patient feel itchy bones, and may be accompanied by limb cramps and other conditions. 2. Fracture: when the patient has a fracture in the past and is currently recovering from the fracture, the growth of the tissue at the fracture end can lead to the symptoms of bone itching. 3. Inflammation: Inflammatory lesions in the bone caused by infection, trauma and other factors, the inflammation stimulates the bone around the disease, which may produce itchy symptoms. There are many reasons for itchy bones, so it is recommended to go to the hospital in time, complete the relevant examinations, clarify the condition and then carry out the appropriate treatment to avoid delaying the condition.