Heart rate 37 beats/min suggests slow heart rate, it is recommended to go to the hospital in time, may be related to long-term strenuous exercise and other physiological factors, but also may be related to arrhythmia, heart failure, heart attack, etc., the doctor needs to take the general treatment, drug treatment, surgical treatment and so on according to the cause of bradycardia. 1. Arrhythmia: such as sick sinus and atrioventricular block, which manifests as palpitations and dizziness in mild cases, or fainting and sudden death in severe cases, may lead to the occurrence of heart rate of 37 beats/minute. It is recommended to give atropine, isoproterenol and other drugs, etc. For those who do not get good results from the treatment or have serious conditions, pacemaker implantation should be considered. 2. Heart failure: heart failure, often manifested by shortness of breath, fatigue, palpitations, lower extremity edema, etc., which may lead to a heart rate of 37 beats / minute. It is recommended to give diuretics, RAAS inhibitors, beta receptor antagonists such as metoprolol, nitrates such as sodium nitroprusside, anticoagulant and antiplatelet drugs such as aspirin. Consider surgical treatment for those who have poor therapeutic effect or serious condition. 3. Heart attack: that is, acute myocardial infarction, often showing weakness, chest discomfort, palpitations, shortness of breath, etc., which may also lead to a slow heart rate. It is recommended to give analgesic and sedative drugs such as dulcolax, coronary artery dilating drugs such as nitroglycerin, etc., reduce myocardial oxygen consumption drugs such as metoprolol, etc., anti-thrombotic drugs such as aspirin, heparin, etc., and lipid regulating drugs such as tolvastatin. Percutaneous coronary intervention, emergency coronary artery bypass grafting, etc. are considered for those who do not respond well to treatment or have severe conditions. Therefore, there are many causes of 37 beats/minute heart rate, you need to consult a doctor to identify the cause, and then follow the doctor’s instructions for treatment, do not abuse the drug without authorization.