The main ingredients of Heart Stabilizing Granules are Radix et Rhizoma Ginseng, Radix et Rhizoma Polygonati, Panax Ginseng, Amber, and Gangsong. Ischemic arrhythmias in middle-aged and old people are mostly caused by deficiency of qi and blood and stasis of heart and lung, so it is recommended to benefit qi and nourish yin, invigorate blood and remove stasis, fix palpitation and restore pulse. The side effects of Heart Stabilizer are rare. Post-marketing adverse reaction monitoring data showed that the following adverse reactions were observed: nausea, vomiting, abdominal discomfort, bloating, abdominal pain, diarrhea, dizziness, headache, rash, itching, chest tightness, etc. Clinical observations have shown that Bupropion Heart Stabilizer has obvious efficacy on tachyarrhythmias caused by various etiologies and can rapidly relieve clinical symptoms such as palpitations and shortness of breath, and is close to the therapeutic effects of propafenone, amiodarone and sotalol, without the toxic reactions of antiarrhythmic drugs. It should be noted that although side effects are rare, the premise is that they need to be used under correct identification.