The risk factors of hypertension are high pathogenicity, high disability and high mortality. Hypertension is one of the most important pathogenic factors of many cardiovascular diseases. Hypertension can be complicated by cardiovascular disease, diabetes, heart failure, chronic renal failure, etc., which can lead to a decrease in quality of life in mild cases, disability in severe cases, and death in serious cases. Therefore, long-term management of hypertension is very important, and scientific management is also very important. Because of the slow onset of hypertension, there are generally no clinical symptoms in the early stage, and many people even patients with blood pressure elevated to 200 mmHg systolic, diastolic blood pressure elevated to more than 120 mmHg, still no obvious clinical symptoms, and lead to a false understanding that not taking drugs can, taking drugs will cause more side effects or adverse reactions in the body, and eventually lead to serious cardiovascular and cerebrovascular disease events, causing serious loss of life to the life. cause serious loss of life and bring disastrous economic burden and mental stress to the family. Therefore, patients with hypertension must follow the guidance of a specialist, not just stop the medication, not just change the medication, not just reduce or change the medication after two consecutive days of normal blood pressure, which can cause excessive fluctuations in blood pressure, resulting in damage to the function of some important target organs of the body.