Carvedilol is Carvedilol tablets. Advantages are rapid lowering of blood pressure, prolonged maintenance of blood pressure lowering effect, etc.. The disadvantage is the high probability of adverse reactions. 1. Carvedilol tablets advantages: Carvedilol tablets can be used for the treatment of mild to moderate hypertension, either alone or with other anti-hypertensive drugs. Carvedilol Tablets can rapidly reduce blood pressure and have almost no effect on left ventricular ejection fraction, cardiac function, renal function, renal perfusion, peripheral blood flow, plasma electrolytes and lipid levels. 2. Carvedilol Tablets Disadvantages: Carvedilol Tablets can produce a variety of adverse reactions, such as bradycardia, hypotension, dizziness, headache, arthralgia and so on. The probability of occurrence of adverse reactions in this regard is greater than 2%. In addition, adverse reactions such as abdominal pain, diarrhea, rhinitis, pharyngitis, etc. may also occur, which have a probability of occurrence greater than 1%. The probability of side effects is relatively high. It should be noted that whether to take carvedilol tablets need to follow the doctor’s instructions, not blindly self-medication. Secondly, it is forbidden to take Carvedilol tablets in patients who are allergic to the product and suffer from cardiogenic shock or severe bradycardia. Before taking and pregnant women, children and other special groups need to be under the guidance of a doctor.