Gui Shen Wan can relieve the symptoms of arrhythmia, but cannot cure arrhythmia, need to follow the doctor’s instructions to use the drug. It is effective in strengthening the spleen and vital energy, nourishing the blood and tranquilizing the mind (stabilizing the mind and soothing the emotions by nourishing the blood). It is used for shortness of breath and palpitation (rapid heartbeat, often accompanied by panic), dizziness and lightheadedness, dreaminess and insomnia, loss of appetite, and tiredness and weakness of limbs caused by deficiency of the heart and spleen (weakness of the heart and spleen). Tranquilizer Pill may cause adverse reactions of digestive discomfort and skin rash. It is contraindicated for those who are allergic to this product. Arrhythmia is categorized as palpitations (rapid heartbeat, often accompanied by panic) in Chinese medicine. Huisheng Wan can relieve the symptoms of palpitations belonging to the deficiency of the heart and spleen (weakness of the heart and spleen), but it does not have the effect of curing the disease. If arrhythmia is present, treatment should be standardized under the guidance of a doctor.