The headache after quitting smoking is seen in patients who are more addicted to smoking, patients who have smoked for a long time will suddenly quit smoking will have a variety of discomfort, mainly in the following cases: 1, there is mental anxiety, mainly manifested by restlessness, distraction, love to lose temper, over time there will be plant nerve dysfunction resulting in headache, dizziness. 2, if the elderly patients should exclude acute cerebrovascular disease, acute cerebrovascular disease The headache may be accompanied by dizziness, weakness of limbs, distorted mouth and eyes, and difficulty in swallowing, and the diagnosis can be further clarified by cranial CT and cranial MRI. 3. Patients with hypertension have unsatisfactory blood pressure control, often higher than 140/90 mmHg, and mostly have a long-term smoking history, often accompanied by dizziness, headache, panic, chest tightness and other symptoms, and the symptoms can be significantly relieved or disappeared after antihypertensive treatment. The symptoms can be significantly relieved or disappear after antihypertensive treatment.