Emergency medication for atrial fibrillation is the medication that is used to treat and slow down the ventricular rate of atrial fibrillation in a reversible manner, commonly used emergency medications for atrial fibrillation are digitalis and amiodarone. Atrial fibrillation emergency medicine is to change the atrial fibrillation heart rate to sinus rhythm, or slow down the heart rate of atrial fibrillation, but still the state of atrial fibrillation, the other is to prevent atrial fibrillation with anticoagulant treatment to prevent thrombosis caused by thrombosis, dislodgement of thrombus formation, and the formation of embolism. Drugs for the treatment of atrial fibrillation are digitalis class, such as acetyl furfuragan, with the role of positive inotropy, can enhance myocardial contractility, for the treatment of atrial fibrillation, the use of the process of attention to the monitoring of the heart rate, amiodarone drugs, amiodarone hydrochloride, belongs to the anti-arrhythmic drugs, play a role in reversing atrial fibrillation for sinus rhythm; used to treat atrial fibrillation for not more than 48 hours, the use of the process of attention to the adverse effects. The use of atrial fibrillation emergency medicine, should be used under the formal guidance of the doctor, not unauthorized use, so as not to cause damage to the body.