The drug name of Betalucil is Metoprolol Tartrate Tablets, which can be taken together with Irbesartan Hydrochlorothiazide. 1. Irbesartan Hydrochlorothiazide: primary treatment for essential hypertension, usually used when blood pressure cannot be well controlled by Irbesartan or Hydrochlorothiazide alone. When used together with other anti-hypertensive drugs, this product may enhance the effect of lowering blood pressure, need to choose the drug according to the condition. There is no information on the contraindications of this product, but caution should be taken when using it with lithium and drugs that affect potassium. Dizziness, nausea and vomiting, abnormal urination, fatigue and other adverse reactions may occur. It is contraindicated in pregnant women, lactating women, anuric patients, patients with severe renal impairment, patients with intractable hypokalemia and hypercalcemia, and patients with severe hepatic impairment. 2. Metoprolol tartrate tablets: the main treatment of hypertension, myocardial infarction, angina pectoris, aortic coarctation, hyperthyroidism, arrhythmia, cardiac neurosis, hypertrophic cardiomyopathy, etc., and in recent years it can also be used for the treatment of heart failure, this product should be avoided together with barbiturates, propafenone, verapamil. Patients taking this product may save sinus fatigue, abdominal pain, sleep disorders, shortness of breath and other adverse reactions, if the patient has cardiogenic shock, sick sinus node syndrome, symptomatic bradycardia or hypotension is prohibited, patients who are allergic to this product is prohibited. Irbesartan hydrochlorothiazide and metoprolol tartrate tablets have no clear contraindications, it is recommended that patients who are unwell go to a regular hospital in time, and follow the doctor’s instructions for symptomatic treatment.