For patients with arrhythmia, the commonly used emergency medications are as follows:1. Drugs that stabilize the ventricular rate and improve arrhythmia are given to the patients, such as amiodarone, beta-blockers, such as metoprolol tartrate, metoprolol succinate, betalactam, and so on. At the same time, there are also examples of traditional Chinese medicine, such as stabilized heart granules, are able to treat arrhythmia. 2, in addition to the above oral medications, injectable drugs are lidocaine injection, quinidine injection, amiodarone injection, epoetin injection, these drugs are also commonly used in arrhythmia of the first aid. But if the patient is because of coronary heart disease caused by arrhythmia, you can also use nitrate drugs, such as isosorbide mononitrate and antiplatelet aggregation drugs, such as aspirin, clopidogrel, tegretol, these drugs can also be arrhythmia, coronary heart disease has a certain role in emergency.