The patient did not sleep well at night, the next day dizziness, according to the severity of dizziness to decide how to deal with: 1, the patient if only dizziness, dizzy symptoms, to consider is related to poor sleep, this situation patients should not be too nervous, suggest more rest, eat more fresh vegetables and fruits, supplement vitamins, relieve fatigue, general dizziness, dizziness symptoms can be restored. 2, the patient if If the dizziness is accompanied by unstable walking and drifting feet, it should be noted that it may be caused by poor sleep resulting in elevated blood pressure fluctuations, which can be clarified by measuring blood pressure, and patients are advised to take oral medium- and long-acting antihypertensive drugs to make blood pressure drop smoothly and relieve symptoms. If the patient’s dizziness is heavy, consider that it may be caused by poor sleep, which induces cerebral vascular spasm and causes acute attacks of cerebral blood supply deficiency, in which case it is recommended that the patient can take oral flunarizine hydrochloride capsules to expand cerebral blood vessels and improve blood supply, and observe the changes in symptoms, most patients are able to recover.