The severity of headache depends on the situation, as follows: 1. Symptomatic headache: the severity of headache is related to the original disease, if it is an intracranial occupying lesion, i.e. tumor, it may endanger the patient’s life. If it is aneurysmal subarachnoid hemorrhage, or massive cerebral hemorrhage, it may endanger the patient’s life at any time. If it is meningitis, encephalitis, also very serious; 2, primary headache: tension headache or psychogenic headache, after the doctor’s formal treatment can be relieved. Migraine with fewer episodes, the treatment effect is more ideal, and the condition is mild. Chronic migraine with frequent attacks is more serious.