Patients with fast heartbeat can be treated with drugs that slow the heart rate, including metoprolol, or combined with Wenxin Granules. In addition, we should find out the cause of the disease and treat it symptomatically. If it is caused by fever, it is mainly to use antipyretic drugs; If it is caused by hyperthyroidism, it is mainly used to regulate thyroid drugs; If it is caused by myocardial infarction, anticoagulants and thrombolytic drugs can be selected for treatment. At the same time, we should also avoid inducing factors, such as staying up late, fatigue, excessive mental pressure, anxiety and tension. Avoid eating stimulating food and drinking strong tea and coffee.