Physiological fast heart rate can be improved by changing the lifestyle, while pathological fast heart rate needs to be treated for the cause, and anti-arrhythmic drugs should be applied if necessary. 1. Physiological fast heart rate: Strenuous exercise, drinking alcohol, excessive mental stress, drinking strong tea or coffee and other bad habits can lead to fast heart rate. Generally there is no need to deal with it, and changing the bad lifestyle is enough. 2. Pathological fast heart rate mainly includes hyperthyroidism, anemia, tachyarrhythmia, coronary heart disease, cardiac neurosis and so on. (1) hyperthyroidism: oral antithyroid drugs, such as methimazole, propylthiouracil, etc., serious cases need surgical treatment. (2) anemia: correct anemia, such as megaloblastic anemia supplement folic acid and vitamin B12, iron deficiency anemia iron supplementation. (3) Tachyarrhythmia: anti-arrhythmic drugs, commonly used amiodarone, bisoprolol, verapamil, etc., if necessary, radiofrequency ablation radical treatment. (4) Coronary heart disease: coronary expansion, antithrombotic, lipid regulation therapy, commonly used drugs include isosorbide nitrate tablets, aspirin, clopidogrel, atorvastatin, resuvastatin and so on. If necessary, stent or thrombolysis. (5) Cardiac neurosis: mental psychotherapy is the main treatment, such as suggestion therapy, behavioral therapy and so on. If necessary, oral anti-anxiety drugs, such as lorazepam, clonazepam and so on. Fast heart rate need to be hospitalized, clear cause, under the guidance of the doctor treatment.