Dizziness is a very common symptom in neurology clinics. There are many aspects of the causes of dizziness in patients, which should be analyzed by combining the triggers of dizziness attacks, the form of dizziness, accompanying symptoms, and the patient’s underlying disease: 1. If the patient has hypertensive disorders, when the blood pressure is not smoothly controlled and fluctuates more, it can easily lead to dizziness and lightheadedness. 2. Some young people, because of exertion The patient will feel dizzy and unconscious in daily life and activities. 3. Some elderly people have chronic cerebral blood supply deficiency and are prone to feel dizzy and unconscious in daily life, accompanied by nausea and vomiting in severe cases.