The main ingredient of Daiwen is valsartan, and bisoprolol can be taken together with valsartan. Bisoprolol is a beta-blocker with the effect of lowering blood pressure and slowing down the heart rate; valsartan is an angiotensin II receptor antagonist with the main indication of hypertension; the mechanism of action of bisoprolol and valsartan is different, and the two can be combined at the same time to control the blood pressure, which is especially suitable for patients with hypertension accompanied by a fast heart rate. Bisoprolol is a prescription drug, the adverse effects of the drug are headache and dizziness, bradycardia, hypotension, cold limbs, dyspnea, etc. It is forbidden for patients who are allergic to the drug components, acute heart failure, second and third degree atrioventricular block, severe bradycardia, bronchial asthma, and so on. Valsartan is a western prescription drug, the adverse effects of the drug are flu-like symptoms, dizziness, nausea, stomach upset, elevated blood potassium, etc. It is contraindicated for patients who are allergic to the components of the drug, breastfeeding women during pregnancy, and patients with severe renal insufficiency. Bisoprolol and valsartan in combination can be used in the treatment of hypertension, the specific treatment program and dosage should follow the doctor’s instructions.