Arrhythmias that come and go and can’t sleep at night can be treated by taking anti-arrhythmic medications and medications to improve sleep. Anti-arrhythmic drugs include beta-blockers, sodium channel blockers, calcium channel blockers, potassium channel blockers. 1. β-blockers: commonly used therapeutic drugs include metoprolol, propranolol, bisoprolol and so on. 2. Sodium channel blockers: commonly used drugs are procainamide, lidocaine, phenytoin sodium, propafenone and so on. 3. Calcium channel blockers: commonly used drugs are verapamil, diltiazem and so on. 4. Potassium channel blockers: commonly used drugs include amiodarone, ibutilide and so on. In addition, you can also follow the doctor’s prescription oral sleep improvement drugs such as: diazepam tablets, eszopiclone, dexzopiclone, etc.. These drugs have different degrees of adverse reactions, and must be used in strict accordance with medical advice under the guidance of a doctor.