Paroxysmal atrial fibrillation can usually be treated with medication, but if it occurs frequently, radiofrequency ablation is often required. Paroxysmal atrial fibrillation is a type of atrial fibrillation, the treatment is drug therapy and surgery, patients infrequent occurrence, generally need to take anticoagulant drugs and drugs to control ventricular rate, which anticoagulant drugs such as vasovarine, rivaroxaban, etc., and to control ventricular rate medication such as bisoprolol, metoprolol. However, some patients with frequent episodes of paroxysmal atrial fibrillation, and the effect of simple drug treatment is not good, often need to take radiofrequency ablation surgery treatment, can effectively eliminate atrial fibrillation. Paroxysmal atrial fibrillation must be timely consultation, with the doctor to take treatment, if the medication must be guided by the doctor, do not self-medication.