Metoprolol tartrate tablets and Betalucil belong to the same kind of drug, Betalucil is the trade name, and Metoprolol tartrate tablets is the generic name of the drug, which can be used for the treatment of arrhythmia and other diseases caused by arrhythmia. Metoprolol tartrate tablets, the main ingredient of which is metoprolol tartrate, belongs to the beta-blocker, which can inhibit sympathetic nerves to reduce heart rate, myocardial contractility and blood pressure, etc. It can be used for the treatment of young and middle-aged people with rapid heart rate or patients with angina pectoris, and also has a very good effect on the treatment of high blood pressure in the elderly, and it can be used for the treatment of heart failure, cardiac neuroses, coronary artery disease and so on. For acute heart failure, bronchial asthma, atrioventricular block, peripheral vascular disease and other hemodynamic instability of patients to prohibit the use of metoprolol tartrate tablets, the use of medication should be in the doctor’s advice and guidance under the reasonable use of medication, to avoid unauthorized abuse of the drug, to prevent the body from causing more serious harm.