Sinus tachycardia 101 beats/minute is usually not serious, but it is serious when combined with other serious diseases. Generally speaking, under normal circumstances, the normal sinus rhythm of adults, is 60-100 beats / min, and sinus tachycardia 101 beats / min, just over the normal value, so it is not serious. General sinus arrhythmia, can be divided into physiological and pathological, need to distinguish the cause, symptomatic treatment. 1. Physiological tachycardia: Sinus tachycardia is caused by physiological reasons, such as drinking strong tea and coffee, drinking alcohol, exertion, staying up all night, excessive tension, anxiety and panic and other reasons. Generally, such tachycardia is not serious and can be slowly normalized naturally, and there will be no complications. 2. Pathological tachycardia: caused by other diseases, such as tricuspid valve, mitral valve, arterial valve abnormalities, arrhythmia, cardiovascular and cerebrovascular disease caused by tachycardia. Thyroid hormone abnormality hyperthyroidism, hyperadrenalism, vegetative nerve dysfunction and other causes of heart rate abnormalities. If other diseases are mild, sinus tachycardia 101 times / minute generally does not matter; but if other diseases are more serious, even if the sinus tachycardia 101 times / minute, but also more serious conditions, the need to consult a doctor in a timely manner, and strictly comply with the doctor’s instructions for treatment. In short, sinus tachycardia 101 beats/minute, it is recommended to seek medical advice in a timely manner, in accordance with the doctor’s instructions for examination and treatment, to avoid the abuse of drugs, to avoid leaving things unattended, so as not to make a mistake.