Headache blood pressure is mainly due to cerebral vascular spasm, cerebrovascular disease, or other diseases caused by increased intracranial pressure. 1. Cerebral vascular spasm: such as long-term late at night, overwork, mental stress, drinking a lot of alcohol, etc., can appear cerebral vascular spasm, causing headaches and increased blood pressure, the need to change the bad habits, the symptoms can be relieved. 2. Cerebrovascular disease: for example, high blood pressure can cause cerebral hemorrhage, cerebral infarction, causing headache, nausea and vomiting, etc., which can be diagnosed by head CT. The diagnosis can be confirmed by head CT, and the treatment of lowering blood pressure and cranial pressure, such as nimodipine, mannitol, furosemide and nutritive cerebral nerve treatment, can be given. 3. Other diseases caused by increased intracranial pressure: viral or bacterial encephalitis, due to inflammatory changes leading to cerebral edema, can cause headache and increased blood pressure, and even nausea and vomiting, etc., this situation needs to be diagnosed through the cerebrospinal fluid examination, cranial magnetic resonance and other tests, given anti-infective, anti-inflammatory drugs to lower the cranial pressure treatment. In conclusion, there are many reasons for headache and elevated blood pressure, and it is necessary to determine the diagnosis through relevant examinations under the guidance of a professional doctor, and give medication and, if necessary, surgical treatment.