Generally a 24-hour ambulatory electrocardiogram is able to drive. However, driving is not recommended if a high-risk malignant arrhythmia is suspected and there is always a risk of fainting. A 24-hour ambulatory electrocardiogram (ECG) is a long-term continuous recording of changes in the ECG of a patient in both quiet and active states. Determining whether or not you can drive with a 24-hour ambulatory electrocardiogram depends on the specific situation and cannot be generalized. In general, you can drive with a 24-hour ECG, and driving does not have a significant impact on its monitoring results, so there is no need to be overly concerned. However, if the patient is having a 24-hour ECG because of suspected high-risk malignant arrhythmia, driving is not recommended, as it will not only affect the monitoring results, but to a certain extent, there may be a risk of fainting at any time. Usually, 24-hour ECG can be done freely and arbitrarily activities, but need to pay attention to stay away from microwave ovens, electromagnetic stoves, radios and other high-frequency magnetic field environment. 24-hour ambulatory electrocardiogram can be used clinically to detect arrhythmia, myocardial ischemia and other diseases. Therefore, patients need to be actively equipped with doctors to facilitate the diagnosis of diseases.