There is no therapeutic effect of taking CardioShock for premature heartbeats, and CardioShock can only be used as an adjunctive therapy. It is a kind of proprietary Chinese medicine, which is mainly used to relieve palpitation, chest tightness, headache, dizziness, neck pain and other symptoms, and can also be used for coronary heart disease, angina pectoris, hyperlipidemia, hypertension, arrhythmia and other symptoms caused by the above. It should be used with caution in pregnant women. Premature heartbeat is one of the most common cardiac arrhythmia, which is caused by premature impulses from ectopic pacing points of the heart. Most patients with premature heartbeat are basically asymptomatic, while some patients may experience palpitations and a feeling of cardiac arrest. When the frequency of premature beats significantly affects the pumping function of the heart, some people may experience chest tightness, fatigue, dizziness and chest pain. Therefore, when premature beats appear palpitations, chest tightness, fatigue and other symptoms, you can use cardiac coagulant, but cardiac coagulant can only play an auxiliary therapeutic role, the specific should also be based on the primary disease of premature beats, such as heart failure, the use of deacetyl trichothecenes, furosemide and other drugs; angina pectoris, the use of nitroglycerine and other medications to alleviate. It should be noted that, whether it is cardiovascular or other drugs, should be used in accordance with the doctor’s instructions, do not take on their own, in order to avoid gastrointestinal discomfort, low potassium, bradycardia and other adverse reactions.