The nugget is regarded as a holy fruit in India. When Emperor Zhengde of the Ming Dynasty went to the south of the Yangtze River, he tasted the fruit of an Emblica tree in Nantian, Hui'an. The tree named "Emperor Gan" is over 630 years old, although it was split in half by lightning during the Qing Dynasty. But it is still lush and green, and bears fruit every year. This tree has been introduced as a key cultural relic protection ancient tree, and there is an endless stream of people visiting it. They all call it a national treasure. There is a proverb in southern Fujian: "Gan has a sweet aftertaste, and the more you eat, the younger you become." , the folk song that an old man becomes a boy after eating it.