Drinking tea has no antihypertensive effect, and high blood pressure can be improved through lifestyle changes, dietary adjustments, and medication. 1. Lifestyle change: quit smoking and drinking; insist on physical exercise; avoid staying up late for a long time. 2. Dietary modification: low salt, low fat, low sodium and low sugar diet, eat more fresh fruits and vegetables, avoid spicy, stimulating and greasy food. 3. Medication: If you are diagnosed with hypertension, you can take antihypertensive drugs such as enalapril, perindopril, irbesartan, hydrochlorothiazide, bumetanide, metoprolol, propranolol, nifedipine, amlodipine and so on according to the doctor’s instruction. The above antihypertensive drugs have different degrees of adverse reactions, in the use of these drugs, must be strictly in accordance with the doctor’s instructions under the guidance of the doctor, according to the patient’s own condition, choose the appropriate antihypertensive drugs for themselves.