In the case of atrial fibrillation with rapid ventricular rate, it is necessary to clarify whether the history is new-onset or permanent atrial fibrillation, as follows: 1. New-onset atrial fibrillation must be seen at the nearest hospital for standardized treatment. On the basis of anticoagulation to turn back sinus rhythm as soon as possible, such as also amiodarone, cidilan and other drugs, emergency first to see if it can be turned back; 2, permanent atrial fibrillation or persistent atrial fibrillation usually have a previous history of emotional excitement, exertion and other effects of increased heart rate. In this case, you can add arrhythmia-controlling drugs, such as metoprolol tablets, bisoprolol tablets, diltiazem, etc., on top of the standard treatment of plain, and pay attention to rest and observe the subsequent changes in symptoms. If the symptoms and heart rate are still not controlled, you need to go to a regular hospital to consult a doctor for regular treatment.