Perindopril butylamine tablets can be taken for a long period of time when there is a therapeutic need and there are no serious adverse reactions or contraindications. Perindopril butylamine tablets are angiotensin-converting enzyme inhibitors that can treat hypertension and congestive heart failure, and can be taken for a long period of time by patients with hypertension and congestive heart failure if there are no related side effects. However, if the patient is a woman of childbearing age, she should stop using Perindopril Butylamine Tablets as soon as she finds out that she is pregnant, because this drug can act directly on the renin-angiotensin system, which can cause harm or even death to the developing fetus. In addition, it is contraindicated in patients who are allergic to Perindopril Butylamine Tablets, or who suffer from hereditary or idiopathic angioedema. Perindopril butylamine tablets may have cough, hyperkalemia, renal impairment, angioneurotic edema, hypotension and other adverse reactions, if the patient after taking the adverse reactions, need to consult a doctor in time to follow the doctor’s advice to stop the drug or switch to other drugs. Perindopril butylamine tablets are prescription drugs, need to be taken under the guidance of a doctor, need to monitor the emergence of adverse reactions during consumption.