Primary hypertension is a common and multifaceted disease, and is one of the greatest threats to human health. About 200 million people in China suffer from hypertension. It is well known that hypertension is an important risk factor for coronary heart disease, and if a person suffers from hypertension, his risk of heart disease increases by 21%. Hypertension is also a major risk factor for stroke, with more than 7 million stroke patients in China, and the number of new patients increasing at a rate of 1.5 million per year. the incidence of hypertension in China was 5.9% in the 1950s, 8% in the 1970s, 12% in the 1990s, and as high as 22% in individual areas of Beijing in recent years. In China, deaths caused by primary hypertension and its complications have jumped to the forefront of the causes of death in recent years. In the early and middle stages of the disease, the symptoms of primary hypertension are often not obvious and not easily detected, while once cardiovascular and cerebrovascular complications appear, they are often difficult to control and cure, and the ultimate goal of treating hypertension is to prevent the occurrence of cardiovascular and cerebrovascular complications. Therefore, the early diagnosis and early treatment of hypertension is particularly important. Medical personnel to make early diagnosis and early treatment of hypertension, it is necessary to get the support of the whole society, including a large area of census work, popularize the general knowledge of prevention and treatment of hypertension, to make everyone care about hypertension, no disease early prevention, early treatment of disease, reduce its incidence, will be very important to maintain the health of mankind. A study has confirmed: as long as the blood pressure drops 10%, it will reduce the chance of heart attack 30%, if a person from the age of 35 on their blood pressure control in the normal range, even if the control in the normal high level, this alone can extend the life of 5 years. The damage caused by hypertension is a chronic process, and about 60% of people are unaware that they have hypertension. By understanding the causes of hypertension, its complications and making lifestyle changes, hypertension can be prevented. With proper guidance from your doctor, along with pharmacological and non-pharmacological treatments you can control high blood pressure and prevent heart disease, stroke and kidney failure. Whether you have hypertension or not, we hope you will try to eliminate all bad habits, such as smoking, heavy drinking, inordinate diet and irregular life; maintain an optimistic and balanced mental state, test your blood pressure frequently and maintain your weight in the normal range. After you read the 100 frequently asked questions about hypertension, treating hypertension is easier than you think.