Heart failure refers to heart failure, which may be exacerbated by high or low blood pressure in patients with heart failure. Heart failure is a progressive heart disease, and if the blood pressure is high or low for a long time, it may aggravate the heart failure. It is susceptible to a variety of factors such as blood pressure, and as blood pressure levels continue to change, it will stimulate the heart cells to a certain extent, thus indirectly affecting the heart’s diastolic and contractile capacity, resulting in ischemia and hypoxia of the heart. Patients with heart failure need to follow the doctor’s instructions and use furosemide, perindopril, isosorbide mononitrate, metoprolol tartrate tablets and other medications in moderation for treatment, so as to inhibit the impact of blood pressure on the heart and alleviate heart failure. It is recommended that patients actively go to regular hospitals to receive further examination, according to the results of the examination and their own conditions for targeted treatment, to avoid delaying the condition.