Begonia fruit, begonia fruit is the fruit of begonia tree, formerly known as red thick shell, also known as begonia fruit, Hutong, Yalap and so on. Begonia originated in China, and now it is mainly distributed in North China, Southeast China, Inner Mongolia and Northwest China. It is also planted in Dali and Lijiang in northwest Yunnan, and also in northeast China. Begonia is a treasure, the fruit can be eaten directly, and it can also be used to make wine, candied fruit, jam, fruit vinegar, fruit wine, peony bark and so on.