If the dizziness occurs when the patient gets up and lies down, it is recommended that the patient consult a neurologist for an examination to clarify the possible causes. If the dizziness occurs frequently when the patient gets up and lies down, it may be caused by low blood pressure, which is common in patients with low blood pressure, thin body or anemia. There may also be because the patient suffers from multi-system atrophy disease, will also cause the patient to lie down when there is no dizziness symptoms, but up when the blood pressure is low, there will be dizziness, must be timely treatment. There are also patients who get up dizzy and lie down without incident. If there is a brief attack in the process, consider that it may be caused by otoliths, and suggest that patients can consult the ENT department or neurology department for treatment through manual reset.