Heart rate 106 beats/min, physiologic causes do not require treatment, and pathologic disorders have different treatment regimens depending on the etiology. These include potassium supplementation, correction of anemia, antithyroid therapy, feeding, cardiotonic, diuretic, antiarrhythmic, and antihypertensive therapy. Causes of increased heart rate can be categorized into physiologic and pathologic causes. Physiological causes include emotional excitement, nervousness, strenuous exercise, drinking alcohol, drinking strong tea and coffee. After eliminating the triggers, the heart rate can return to normal and does not require drug treatment. Pathological causes include hypokalemia, anemia, hyperthyroidism, hypoglycemia, heart failure, arrhythmia, hypertension and so on. Low potassium oral potassium chloride; iron deficiency anemia iron supplementation, megaloblastic anemia service folic acid, vitamin B12, aplastic anemia oral androgens; hyperthyroidism service methimazole; hypoglycemia eating, intravenous glucose; heart failure service digoxin, furosemide, spironolactone; arrhythmia service amiodarone, betalactam and so on; hypertension service amlodipine, betalactam and so on. The above drugs should be used under the supervision of a doctor. If you have a fast heart rate, you need to go to the hospital to check the cause of the fast heart rate and follow the doctor’s instructions.