There are many reasons for patients to be dizzy for several days, and they should be analyzed according to the triggers and accompanying symptoms of the patient’s dizziness episodes: 1. If the patient is dizzy when turning over, head in a specific position, accompanied by visual rotation and a brief episode, not more than 1 minute, consider it to be caused by otoliths. 2. If the patient is persistently dizzy, head swelling may be caused by hypertension, and the patient is advised to take blood pressure to clarify. 3. If the patient is middle-aged or elderly and has risk factors for cerebral atherosclerosis, the patient’s persistent dizziness with nausea may be caused by cerebral blood supply deficiency, cerebral vascular spasm, etc. 4. If the patient’s dizziness is heavy, accompanied by cold sweats, tinnitus, and stuffy ears, consider it to be caused by Meniere’s disease, which can lead to fluctuating hearing loss after repeated attacks.