There are many reasons for the symptoms of feeling dizzy: firstly, patients with hypertension who take antihypertensive drugs irregularly, have unsatisfactory blood pressure control and fluctuate more, will have symptoms of occasional dizziness. And if the patient lowering pressure is too much, too violent, there is hypotension, also easy to appear in the process of getting up with dizziness; second aspect, some elderly people have cerebral atherosclerosis, cerebral blood supply is insufficient, when because of exertion or poor rest, easy to induce the onset of cerebral ischemia, there will also feel the symptoms of dizziness; third aspect, female patients in order to lose weight, irregular diet, resulting in In the fourth aspect, peripheral vertigo diseases, such as Meniere’s disease, otoliths, vestibular neuronitis, can cause patients to have severe vertigo symptoms.