Elderly people with arm numbness and hand numbness clinically: the first consideration is caused by cerebrovascular disease, generally due to the age of the elderly, atherosclerosis is relatively heavy, prone to cerebrovascular disease, such as ischemic cerebrovascular disease cerebral infarction or hemorrhagic disease cerebral hemorrhage, patients can appear arm numbness, hand numbness and other symptoms of neurological deficits. Generally, the diagnosis can be confirmed by CT or MRI of the head, and after the diagnosis of the cause, corresponding treatment should be given for the cause of cerebrovascular disease. Secondly, arm numbness and hand numbness in the elderly can also be seen clinically as a result of cervical spondylosis. As people grow older, osteoporosis and cervical disc protrusion can occur, which can lead to compression of the surrounding nerves, and the patient can experience arm numbness and hand numbness, and generally numbness of both upper limbs. For this kind of osteoporosis in the elderly, it is recommended that timely supplementation of calcium carbonate D, and also traction, acupuncture, massage and other symptomatic treatment.