The price of 24-hour ambulatory monitoring in a general tertiary care hospital is generally 180 yuan a time, which is basically the price. The main purpose of 24-hour ambulatory monitoring is to monitor whether there are arrhythmias, mainly to monitor whether there are premature beats, whether the overall heart rate is fast or slow, and whether there are malignant arrhythmias, such as ventricular tachycardia, ventricular fibrillation, paroxysmal supraventricular tachycardia, and to wear this check box, you must exercise more properly, so as to induce some cardiac events, such as arrhythmias, and then myocardial ischemia. If you wear it all the time at rest, then the value of this test will be greatly reduced, so wear this test, must be more exercise, as much as possible to induce the usual symptoms, so that there is the significance of the test.