The physical examination heart rate should be determined on a case-by-case basis to determine whether a review is needed. Adult resting state heart rate range of 60 ~ 100 beats / min, more than 00 beats / min belongs to the tachycardia, may be physiological or pathologic, if it is physiological, you can not review, if it is pathologic, it is recommended to review the cause of the disease, and appropriate treatment. 1. If it is physiological, you can not go for review. Physiological tachycardia may be related to recent stress, mood fluctuations, physical activity before measurement, drinking coffee or strong tea, etc. Generally speaking, the heart rate can return to normal after the above mentioned circumstances are lifted, so there is no need to worry too much. 2. When it is pathological, it is recommended to review, pathological tachycardia may be a variety of tachyarrhythmias, such as sinus tachycardia, paroxysmal supraventricular tachycardia, or infectious diseases, such as pneumonia, urinary tract infections, etc., and some systemic diseases, such as hyperthyroidism, anemia, etc., which need to be examined in detail to confirm the diagnosis and active treatment. If tachycardia occurs, it is recommended to consult a professional doctor for diagnosis and treatment to avoid misdiagnosis and delay.