Sacubitril valsartan sodium tablets are mainly used for the treatment of heart failure, lowering blood pressure, etc. Side effects include renal impairment, hyperkalemia, hypotension, etc. Sacubitril valsartan sodium tablets is an inhibitor of the angiotensin receptor enkephalinase, the drug inhibits enkephalinase through its metabolite LBQ657, blocking angiotensin receptor 1, thereby inhibiting vasoconstriction, improving myocardial remodeling, and reducing the risk of cardiovascular death in patients. Its main role is to treat heart failure, especially heart failure with reduced ejection fraction, and also to lower blood pressure. The drug may have side effects such as renal impairment and hyperkalemia because it blocks angiotensin receptor 1. Its drug also inhibits vasoconstriction, which can also lead to the side effect of hypotension if taken inappropriately. When patients use Sacubitril valsartan sodium tablets should follow the doctor’s instructions, not unauthorized medication.