Bone pain is caused by a variety of reasons: First, see the trauma, especially after the bone trauma will cause obvious pain symptoms in the bone area, accompanied by soft tissue swelling, bruising. Second, in the strain, especially the bone part of the repeated force, pulling, will cause the bone part of the inflammatory edema, will also lead to the bone part of the obvious pain symptoms. Third, see in the bone parts of the abnormal decalcification, bone loss, will cause osteoporosis, will also lead to bone parts of the pain, this situation is mostly seen in the middle-aged and elderly people. Diseases in the bone area, such as bone cysts and bone tumors in the bone area, can also cause obvious pain symptoms in the bone area. Fifth, autoimmune diseases, such as rheumatoid arthritis, gouty arthritis and lupus arthritis, can also lead to obvious pain symptoms in the bone area.