Coronary artery disease arrhythmia take what medicine is most effective, need to combine the specific situation of the patient, exclude contraindications to the use of drugs, in accordance with the following principles: 1, coronary artery disease accompanied by sinus tachycardia, atrial premature beats, junctional premature beats and so on, you can choose to metoprolol to control the heart rate, to reduce the incidence of premature beats. 2, coronary artery disease rapid arrhythmia accompanied by bronchial asthma, the case is recommended to choose the diltiazem to control the arrhythmia The same time, bronchial asthma also has an auxiliary therapeutic effect.3, acute myocardial infarction combined with sympathetic electrical storm, this kind of coronary heart disease serious arrhythmia, you can apply the metoprolol combined with amiodarone for antiarrhythmic treatment.4, if the coronary heart disease combined with slow arrhythmia, in this case, you can apply the cardioplegia pills combined with albuterol tablets to improve the heart rate.