Ningxinbao refers to Ningxinbao capsule, which is known to increase heart rate. Ningxinbao capsule is a proprietary Chinese medicine made from the fermentation of Cordyceps cephalosporin mycelium. Ningxinbao capsule can improve the function of sinus node and atrioventricular conduction, which is used for atrioventricular block, bradyarrhythmia, etc. So this drug is to improve the heart rate. However, the adverse effects of the drug are not clear, and long-term use is generally not recommended. If any discomfort occurs during the use of the drug, you should consult a professional doctor in time. Because Ningxinbao capsule works slowly, it is not suitable for life-threatening serious arrhythmias. It is prohibited for those who are allergic to this product. During the use of medication to maintain a happy mood, emotional stability, prohibit spicy stimulation, tobacco, alcohol and strong tea things. Drugs should be taken under the guidance of a doctor, not self-medication, so as not to cause adverse consequences.