Telmisartan antihypertensive drug is a common antihypertensive drug. Timosartan antihypertensive drug belongs to the angiotensin receptor antagonist drugs, mainly used in the treatment of primary hypertension, or combined with other antihypertensive drugs to treat secondary and primary hypertension. Especially hypertension combined with diabetes, hyperuricemia and proteinuria patients, timosartan antihypertensive drug will be more suitable. It can also be used to inhibit heart failure-induced myocardial remodeling and prevent heart failure-induced cardiac enlargement from worsening. It is recommended to consult a doctor in time for relevant examinations, and according to the specific situation, under the guidance of the doctor, symptomatic treatment. For severe renal insufficiency, hyperkalemia or bilateral renal artery stenosis patients are forbidden to take antihypertensive drugs such as timosartan, which may lead to hyperkalemia or renal function impairment, renal function and electrolytes need to be regularly rechecked.