Arm joint creaking, commonly due to local tension in the joint, degenerative osteoarthritis and other causes, as follows: First, local tension in the arm joint: such as trauma resulting in swelling of the tissues around the arm joint, causing increased pressure within the joint, which can increase the wear and tear of the joint surface when moving the joint, thus causing a foreign sound, the patient usually has a clear history of trauma, and there is also significant pain with local muscle pressure. Second, degenerative osteoarthritis: If degenerative osteoarthritis occurs in the elbow joint, it will manifest as severe wear of the joint surface, roughness of the joint surface, and a creaking sound can also occur when moving the joint, and produce joint pain and limited joint movement, and in severe cases, joint deformity can occur, affecting normal life and work. The creaking sound in the joint can be solved by conservative treatment as well as surgical treatment, thus improving the range of motion and mobility of the joint, as well as the symptoms of joint pain.