The principle is to use the best gem-grade tourmaline in Shouxiang Thermal Power Mine to turn the water in the diet into longevity water. People eat these longevity diets, and the water in each cell is longevity water. After conditioning for a period of time, your body will get better and your life will be prolonged. The underground of all Changshou towns is rich in pyroelectric minerals, so they live long. The core functional material of China's "tourmaline health and longevity" series is tourmaline, which is the best in pyroelectric ore. It can turn ordinary diet into longevity diet in Shouxiang and give it a unique soft taste.