The generic name of Betalucil is Metoprolol Tartrate Tablets, and its usage varies when used for different diseases. If used for hypertension, 100~200mg daily, divided into 1~2 times. Metoprolol Tartrate Tablets are mainly used for the treatment of hypertension, heart failure, angina pectoris, myocardial infarction, hypertrophic cardiomyopathy and other diseases. The common specification of this product is 25mg/tablet. When used for hypertension, the recommended dosage is 100~200mg per day, divided into 1~2 times. When this product is used in heart failure, it should be used in combination with digitalis and diuretics, with a starting dose of 6.25mg per dose, 2~3 times per day, after which the dose should be increased by 6.25~12.5mg every few days to a week according to the patient’s condition, and the drug should be taken 2~3 times per day. The maximum dose can be taken up to 50 to 100 mg twice a day. Common adverse reactions to this product include dizziness, headache, fatigue, palpitations, abdominal pain, diarrhea, etc. Cardiogenic shock, sick sinus node syndrome, and those who are allergic to this product are contraindicated. This product needs to be based on the patient’s condition to develop the dosage of medication, before using the drug, please consult a physician and follow the doctor’s instructions for medication.