Bisoprolol fumarate tablets are antihypertensive drugs belonging to the type of highly selective β1-adrenoceptor blockers. Bisoprolol fumarate tablets are indicated for the treatment of high blood pressure, so they belong to the antihypertensive drugs, in addition, they can also be used for the treatment of coronary heart disease (angina pectoris), moderate to severe chronic stable heart failure accompanied by ventricular hypocontractile dysfunction. Contraindications include hypersensitivity to the product, as well as with metabolic acidosis, severe bronchial asthma or chronic obstructive pulmonary disease, severe peripheral arterial occlusive disease and Raynaud’s syndrome, untreated pheochromocytomas, symptomatic bradycardia or hypotension, sick sinus syndrome, sinus block, cardiogenic shock, II to III degree atrioventricular block, and so on. Common adverse reactions include dizziness, headache, hypotension, coldness or numbness of the limbs, nausea, vomiting, diarrhea, constipation and so on. Specific use of the drug should be under the guidance of a specialist, not unauthorized use of the drug.