Many people think that high blood pressure is only for the elderly. In fact, in recent years, hypertension has become increasingly common among younger people, including children aged 6-17 years old. The reason is mainly related to obesity. Obesity is an important cause. Professor Huang Hui, director of the hypertension department at Sun Yat-sen Memorial Hospital of Sun Yat-sen University, said that the 2010 National Student Physical Survey Project surveyed 190,000 Han adolescents aged 7-17. The survey results showed that in 2010, the prevalence of hypertension among Chinese children The prevalence rate has reached 14.5%, of which 16.9% are men and 12.9% women; and the China Health and Nutrition Survey shows that the prevalence of hypertension among adolescents aged 6-17 in seven provinces and cities across the country has increased from 7.1% in 1991 to 2009. 13.8% year-on-year, showing an obvious upward trend.