Shoulder arthritis is mainly manifested as a chronic and specific inflammation of the shoulder capsule and its surrounding ligamentous tendons and bursa. Pain relief medications for frozen shoulder are mainly non-steroidal anti-inflammatory pain medications. Non-steroidal anti-inflammatory and analgesic drugs are drugs that do not contain steroidal steroid structure but have anti-inflammatory, analgesic and antipyretic effects, mainly by inhibiting the activity of cyclooxygenase enzymes in the human body and achieving the effect of inhibiting the inflammatory response. Such as celecoxib capsules, ibuprofen tablets, diclofenac sodium extended-release tablets, etoricoxib tablets, aspirin, acetaminophen, indomethacin, naproxen and more than a hundred brands. Non-steroidal anti-inflammatory painkillers, generally gastrointestinal side effects are recommended to be taken after meals, and are not recommended for patients with peptic ulcers and active bleeding.