The type of headache manifestation is related to age. For example, the headache caused by hypertension in young adults is mostly similar to migraine; the headache caused by hypertension in middle-aged and old people is mostly pain in the forehead and back of the occipital area, but it can also be a full headache, and the headache can be aggravated by lowering the head or holding the breath and exerting force. The nature of headache is mostly heavy pressure pain, intermittent dull pain, swelling pain and pulsating pain, and sometimes it is persistent pain, but the degree of headache is mostly not severe. The headache is heavier when waking up in the morning and can often be relieved after getting up and moving around. There are often symptoms such as dizziness, dizziness, tinnitus, insomnia, forgetfulness and agitation. When malignant hypertension is accompanied by hypertensive encephalopathy, the headache is a continuous and severe full headache. In conclusion, headache is directly related to hypertension, and controlling blood pressure can relieve headache.