This drug is a proprietary Chinese medicine, and its main ingredients are yellow essence, panax ginseng, amber, sweet pine and party ginseng. It can improve the symptoms of palpitations, chest pain, shortness of breath and weakness. It also helps to relieve chest tightness, chest pain, shortness of breath and weakness. It also has a certain improvement effect on patients with atrial asystole, or ventricular asystole. Patients are generally advised to take one sachet at a time, three times a day. Some patients may experience dizziness and nausea during the course of taking this drug, but the discomfort often disappears and improves after the drug is discontinued. Although this drug can be used for anti-arrhythmia, but not as a mainstream drug, if the patient is currently more serious arrhythmia can be supplemented with this, but still need to be combined with other anti-arrhythmia drugs together with treatment.