In the usual case, for patients with mild hypertension, there are no clinical symptoms and reactions of frequent headaches. Once hypertensive patients have frequent headache, it should be considered that long-term hypertension leads to insufficient blood supply to target organs, or multiple organ failure, or multiple organ insufficiency, there will be patients with clinical symptoms and manifestations of frequent dizziness and headache, such as when hypertensive patients have high pressure above 180 mmHg for a long time and low pressure above 120 mmHg, they will have frequent dizziness and headache, accompanied by visual blurring, vision loss, visual field defects, and even nausea and jet-like vomiting. These symptoms are related to the presence of increased intracranial pressure or even hypertensive encephalopathy. For such patients, it is necessary to actively go to the hospital for treatment, to improve the head CT, head MRI and other related examinations, and to give the patient a smooth and continuous antihypertensive treatment.