Atrial flutter is atrial flutter, and its treatment measures mainly include general treatment, treatment of the original disease, drug treatment, non-pharmacological treatment and so on. 1. General treatment: pay attention to a light diet in daily life, avoid smoking and alcohol. 2. Treatment of primary disease: It is necessary to determine whether there is a primary disease. Some atrial flutter secondary to other diseases, need to actively deal with the primary disease. For example, if atrial flutter is caused by pulmonary embolism, anticoagulation and thrombolysis should be used to treat the primary disease. 3. Drug therapy: Commonly used therapeutic drugs include drugs to slow down the ventricular rate, such as metoprolol, verapamil, digoxin, etc.; drugs to restore atrial flutter and prevent recurrence, such as amiodarone, etc. Meanwhile, patients with atrial flutter also need to apply drugs to prevent the recurrence of atrial flutter. At the same time, patients with atrial flutter also need to apply warfarin and other drugs for anticoagulation. 4. Non-pharmacological treatment: including direct current resuscitation, esophageal pacing and catheter ablation therapy. If there is any discomfort, it is recommended to consult a doctor in time for diagnosis and treatment. The use of specific drugs should be under the guidance of the doctor.