The pain in the arm bone needs to be treated according to the cause, generally there are brake rest, physical therapy, drugs and surgical treatment. 1. Trauma: due to trauma and other factors caused by fracture and the surrounding soft tissue damage, the patient may appear arm bone a burst of pain. It is necessary to consult the hospital in time to assess the condition. When the injury is mild, rest, braking, oral ibuprofen and other anti-inflammatory painkillers can be taken; when the injury is more serious, surgery can be taken according to the situation. 2. Osteochondritis Dissecans: due to long-term strain or infection caused by inflammation of the periosteum of the arm, patients may experience a burst of pain in the arm bone. It is recommended to take anti-inflammatory treatment such as oral ibuprofen and anti-infection treatment such as intravenous ceftazidime according to the cause of the disease. 3. Bone tumor or tumor-like lesions: such as bone cysts, bone tumors and other diseases caused by bone destruction, the patient may have a burst of pain in the arm bone. Treatment is mainly surgical treatment, if the diagnosis of malignant tumors, may need to be supplemented with chemotherapy, radiotherapy, targeted treatment. Arm bone pain should be timely consultation, clear cause, under the guidance of the doctor for drugs or other treatment.