If a patient has a rapid heartbeat accompanied by dizziness and nausea, the following measures should be taken: First, calm the patient as soon as possible, stop and terminate all activities and exercises, so that the patient can avoid tension and anxiety. Second, the patient should be placed in the correct position, usually in a sitting position and with the feet down, to reduce the amount of blood return. Third, call 120 quickly to have a medical professional come to the patient’s home with a defibrillator. Fourth, while waiting for the arrival of the doctor, you can take sublingual nitrate drugs, such as nitroglycerin or isosorbide mononitrate, and if the patient has a clear history of hypertension, give the patient blood pressure measurement, and if blood pressure increases, you can also take antiplatelet aggregation drugs, such as aspirin, and so on. The patient can also take anti-platelet aggregation drugs, such as aspirin, etc., as well as Chinese herbal medicine to stabilize the heart rate, such as Chinese medicine heart stabilizing granules or compound Danshin drops, etc.