Taking Bisoprolol and having a heart rate of more than 50 beats/minute is mostly normal. Under normal circumstances, the heart rate beats 60~100 times/minute, it is normal for patients to control their heart rate to more than 50 times/minute after taking Bisoprolol, which indicates that the heart rate is now under control, and it can effectively prevent panic, shortness of breath and tightness in the chest due to the increase in the heart rate, and it is also far away from the danger period. Bisoprolol is a beta-blocker, which works by slowing down the heart rate and weakening the contractility of the heart muscle, and is used clinically to treat rapid heartbeat caused by heart failure, angina pectoris and other diseases. This product can also antagonize the sympathetic nerve activity, to achieve the purpose of vasodilatation, a mild decline in heart rate during the use of the drug is a normal performance. The dosage of the drug should not be changed without medical advice, and it is not advisable to stop taking the drug. If discontinuation of the drug is necessary, it should be discontinued gradually and not suddenly. Bisoprolol should be taken with caution in case of allergy, pregnancy, cardiogenic shock, sinus block, bradycardia and bronchospasm. Dizziness, headache, dreaming and other symptoms are easy to occur after prolonged use of this product, the symptoms will be relieved by themselves after stopping the use of this product, without special treatment. If you are using this product, you should consult your doctor in time and use it under the guidance of a professional physician, avoid taking it without authorization.