Supraventricular tachycardia taking stabilized heart granules may have some effect on improving symptoms, but some patients may not have obvious effect, and need to be treated systematically under the guidance of a doctor. Supraventricular tachycardia is a kind of arrhythmia disease, which has the characteristic of sudden stop, patients may show sudden panic, self-tested heart rate or pulse, which can hit more than 150 beats per minute. Heart Stabilizing Granules is a common Chinese medicine for the treatment of arrhythmia, which has the effect of benefiting qi and nourishing yin, activating blood circulation and removing blood stasis. It can be used to improve symptoms such as palpitations, shortness of breath, chest tightness and chest pain, etc., which occur in patients with atrial premature beats. However, it cannot treat the arrhythmia fundamentally. Therefore, patients with supraventricular tachycardia are recommended to first identify the specific cause of the disease, such as heart failure, coronary artery disease, heart valve disease, etc., and should systematically choose the appropriate medication according to the specific cause of the disease. Stabilized heart granules may cause mild dizziness, nausea and other adverse reactions during administration, and note that bradyarrhythmia is prohibited. Specific medication should be under the guidance of a doctor.