Patients with hypertension who have insufficient blood supply must go to the hospital to improve the relevant examination, such as head CT, head MRI, 8-lead ECG, to clarify the severity of hypertension caused by insufficient blood supply to the heart and brain, and then to monitor the ECG, blood pressure, pulse rate, oxygen saturation, etc. On the basis of monitoring, medication can be used, such as the application of antihypertensive drugs, the application of uradil or mannitol. However, the blood pressure should be lowered slowly, and the drop in blood pressure should be limited to about 20% of the original blood pressure within one hour, so that the drop in blood pressure should not be too large. You can also choose to apply antihypertensive drugs, such as calcium antagonists, a C e a and other drugs, but also to give certain drugs to improve blood supply, such as the choice of Chinese medicine Danshen, Astragalus and other drugs, Western medicine, such as nitroglycerin, can play a role in relieving the lack of blood supply.