so far, the clinician to exercise treadmill test in the diagnosis of ventricular premature beat understanding is not enough, the significance of this article by exercise treadmill test by medical theories and medical record to illustrate the significance of exercise treadmill test in the diagnosis of ventricular premature beat, it is a simple, practical and relatively safe, at the same time with noninvasive and repeatability of cardiovascular examination means, is worthy of popularization and application.By patients yan so-and-sos medical r...