Kang Xin generic name is called bisoprolol fumarate tablets; taking antihypertensive drugs bisoprolol fumarate tablets is to affect the heart rate. Bisoprolol fumarate tablets, belonging to the beta-blocker, can slow down the ventricular rate, mainly used for patients with hypertension, coronary heart disease, heart failure; patients need to adjust the dosage of the drug according to the patient’s condition, drug adjustments need to be adjusted under the guidance of a physician. Taking this drug may appear heart rate slowing, dizziness, hypotension, bronchospasm and other adverse reactions; for severe bronchial asthma, acute heart failure, sick sinus syndrome, severe atrioventricular block, symptomatic hypotension and other patients prohibited this product; the drug generally need to be taken for a long period of time, in the application of this product, pay attention to monitor the heart rate, blood pressure and efficacy of the product, pay attention to avoid rapid discontinuation of the drug, the need to gradually reduce the amount of drug discontinuation. The drug should be taken for a long period of time. If the patient has any discomfort during the medication, please consult a physician for guidance, and do not blindly use the medication on your own to avoid affecting your condition.