Bama Yao Autonomous County, the hometown of longevity in the world, is located on the hillside of Yunnan-Guizhou Plateau in Guangxi Basin. According to recent statistics, Bama County with a population of 240,000 currently has 2,800 elderly people aged between 80 and 90, 395 elderly people aged between 90 and 99, and 74 elderly people 1 10,000, far exceeding the standard of "the hometown of longevity in the world". In Bapantun, Heping Village, Jiazhuan Township, Bama County, there are 5 15 people in the village, and there are as many as 7 centenarians, which is nearly 200 times the international standard of "the hometown of longevity in the world".

Since Bama was declared as the "hometown of longevity in the world" by the International Association of Natural Medicine, journalists from more than 30 countries have come to Bama to interview centenarians, and more and more elderly people have come to Bama from all over the country, especially Bapantun, attracting the elderly from all over the country. Many of them suffer from various senile diseases, and some of them have been "sentenced to death" by the medical community. However, after living in Bama for a while, these old people's. Many old people go to Bama regularly for a period of time every year in order to preserve their health and prolong their lives. This has aroused great concern of the World Health Organization, and experts have been sent to Bama for investigation and study.