Elderly people with normal blood pressure, but dizziness is often seen in the following cases: 1, cervical spondylosis, cervical spondylosis-induced dizziness is mostly reproducible, that is to say, the same neck activities can induce dizziness, while the patient will have the characteristics of the neck discomfort, neck pain. 2, cerebral blood supply insufficiency, which is often accompanied by limb sensory or motor deficits, the cerebral vascular nuclear magnetic examination can help diagnosis. 3, vestibular dysfunction Vestibular dysfunction, usually through the vestibular function test most can make a diagnosis. 4, otolithiasis, also known as benign positional vertigo, when the attack of the sky, vestibular function test and onset of nystagmus characteristics help to diagnose the disease. 5, some of the older people because of anxiety, depression, bad rest can also lead to dizziness.