Patients with vague head pain mainly consider several causes, mainly neurological headache and cerebral hypoxia, as follows: First, neurological headache: Patients with head pain because of various triggers are prone to recurrent attacks, usually under exertion, poor rest, emotional tension, or in a hot, stuffy environment, it is easy to have a vague head pain attack, which belongs to neurological headache. Secondly, cerebral ischemia: The vague pain in the head of the elderly may be caused by slow cerebral blood flow and viscous blood, resulting in reduced blood supply to the brain. Patients will show chronic ischemia and lack of oxygen in the brain, while showing dizziness and vague pain, which is a chronic symptom of cerebral ischemia, and patients may also have memory loss, dizziness and dullness.