Arm pain caused by cervical nerve root (compression) is mainly treated by general treatment, medication, and surgery. 1. General treatment: If the arm pain caused by cervical nerve root compression is the first attack or the symptoms are mild, cervical spine massage, physiotherapy, and local hot compresses can be used to promote blood circulation, reduce the edema of the nerve root, and alleviate the symptoms, and the patient should pay attention to avoiding bad posture, not to lower the head for a long time, and avoid sleeping on too high a pillow. 2. Medication: When the pain is obvious, you can use non-steroidal analgesic drugs, such as celecoxib, to relieve the symptoms of arm pain and reduce the nerve edema caused by nerve root compression. 3. Surgery: If the cervical nerve root compression is obvious, causing severe arm pain, numbness, weakness, skin sensation loss, etc., surgical treatment may be needed, such as spinal canal decompression nerve root release vertebral fusion, etc., to completely release the compression. For arm pain caused by nerve root compression in the cervical spine, it is recommended to consult a doctor as soon as possible to clarify the severity of the condition and take appropriate treatment. The above medications are recommended to be used under the guidance of a physician.