There are several aspects of medication care for hypertension: 1. The time to take antihypertensive drugs, human blood pressure has obvious diurnal fluctuations, reaching its highest value at 9-11 am and 16-18 pm. 2. Patients should measure blood pressure regularly after taking antihypertensive drugs to judge the efficacy, observe adverse drug reactions and avoid acute hypotension. 3. Patients with acute cerebral ridge congestion should not be given emergency blood pressure lowering. 4. Pay attention to the vital signs and inform the doctor immediately if you find that the patient has severe headache, nausea, vomiting, shortness of breath, aphasia, hemiparesis, and other symptoms.