For patients with arrhythmia, if the situation of low blood pressure occurs, they should actively carry out the rescue treatment of the original disease, for example, the patient is due to coronary artery disease caused by arrhythmia, accompanied by low blood pressure, through the active treatment of coronary artery disease, or the combination of unstable angina pectoris, the patient’s angina pectoris should be improved through the drug symptoms, it will be able to correct the arrhythmia and the situation of low blood pressure, for example, the patient can take amiodarone, or applying lidocaine to correct the arrhythmia, and can also correct the low blood pressure by drinking drugs such as Shengmai Drink. If the patient has obvious palpitations, chest tightness, shortness of breath, etc., he/she can also take traditional Chinese medicine, Heart Stabilizing Granules. In addition, drugs of nitrate ester can be applied, such as taking a small amount of isosorbide mononitrate, or applying antiplatelet aggregation drugs, such as aspirin, clopidogrel, tegretol and so on, which can relieve the above symptoms.