Most patients with hypertension are chronic diseases, known as chronic epidemics. It is the first killer of cardiovascular disease. This disease is mostly related to the hardening of the patient's blood vessels. As the age increases, the hardening of the blood vessels will gradually worsen. Therefore, it is impossible to take some drugs to cure hypertension. With the increase of blood vessels, hardening, and vascular lumps, it will gradually increase. Therefore, it is a long-term treatment. For short-term treatment, some patients said that they would stop taking the medicine when their blood pressure was under control during the day. This is a very wrong statement. Because after stopping, blood pressure may rebound and fluctuate, which may bring more dangerous events. Expert tip: Why should hypertension patients be treated for a long time? As they grow older, vascular sclerosis will gradually worsen. After drug withdrawal, blood pressure may rebound and fluctuate. Some more dangerous events will require long-term treatment.