Pain on the right side of the body may be caused by cervical spondylosis, lumbar intervertebral disc herniation, peripheral neuropathy, acute cerebrovascular disease and so on. 1. Cervical spondylosis: after the cervical spine undergoes degenerative changes, it will compress the nerves and soft tissues around the right side, leading to inflammatory reactions such as edema and exudation, which will cause pain on the right side of the body. 2. Lumbar disc herniation: when long-term stooping activities will lead to excessive load on the lumbar region and the nucleus pulposus of the intervertebral disc protrudes into the annulus fibrosus, which compresses the sciatic nerve around the spine, thus causing pain on the right side of the body. 3. Peripheral neuropathy: diabetes mellitus and other diseases can cause peripheral nerve dysfunction in the process of development, resulting in abnormal sensation and obvious pain in the right side of the limbs. 4. Acute cerebrovascular disease: sudden infarction or hemorrhage of cerebral blood vessels will affect the insufficient blood supply to the brain tissue, resulting in neurological dysfunction, which will cause abnormal motor function and sensory function, and then the right side of the body will experience pain. In order to find out the cause of pain on the right side of the body as soon as possible, it is recommended to go to the hospital in time for consultation and comprehensive examination and targeted treatment.