There are many reasons for rapid heart rate, which can be categorized into physiological factors and pathological factors, and general conditioning, drug treatment and surgery can be chosen according to the causes. 1. Physiological factors: Generally, physiological increase in heart rate can occur in the case of strenuous exercise, emotional stress, and after drinking alcohol, etc. The heart rate can be adjusted through lifestyle adjustment, adequate rest, and appropriate exercise. It can be regulated by adjusting lifestyle, sufficient rest and proper exercise. 2. Pathological factors: systemic diseases, such as infection and fever, hyperthyroidism, anemia and other diseases can cause heart rate increase, should actively treat the primary disease; in addition, heart disease, such as atrial tachycardia, atrial fibrillation and other cardiac arrhythmias can also be manifested as rapid heart rate, you can use anti-arrhythmic drugs, such as amiodarone, propafenone, etc., and radiofrequency ablation therapy if necessary. In conclusion, if tachycardia occurs, you should go to the hospital in time to get a clear diagnosis and treatment under the doctor’s guidance.