Elbow pain may be caused by epicondylitis of the humerus, osteoarthritis, dislocation of the elbow joint, etc., and requires medication, surgery, and other treatments and general measures to regulate the cause. 1. Epicondylitis of the humerus: Epicondylitis of the humerus may be caused by chronic injury to the epicondyle of the humerus due to prolonged and repetitive activities of the wrist. Patients will have pain, burning, joint popping and other manifestations on the outside of the elbow joint. Patients with elbow pain can be treated with ibuprofen, acetaminophen and other painkillers as prescribed by the doctor. 2. Osteoarthritis:Osteoarthritis may be caused by trauma, heredity, abnormal bone metabolism and other factors. Patients will have pain in the elbow joint, limited joint movement, joint deformity and enlargement, impaired mobility and other manifestations. Patients need to be treated with non-steroidal anti-inflammatory drugs such as acetaminophen and ibuprofen as prescribed by the doctor. If necessary, glucocorticoid therapy such as prednisone and methylprednisone need to be injected into the joint cavity under the guidance of the doctor. Elbow dislocation: Elbow dislocation may be caused by impact on the elbow, fall, heredity, violent pulling and so on. Patients with elbow dislocation will experience localized pain, swelling, and joint deformity. Patients with elbow dislocation need to be treated by manipulative repositioning, cast and brace immobilization. In addition, patients can also be treated by incision and repositioning, arthroplasty and arthrotomy. It is recommended that patients with elbow joint pain need to go to the hospital in time to check the cause of the disease, and to be treated for the cause of the disease.