The reason why ice powder does not solidify is that the ratio of powder to water is not well grasped. Generally, the ratio of powder to water in ice powder is 3: 500. Ice powder, also known as bean jelly in some areas, is a summer snack that originated in Pengshan, Sichuan. Ice powder is cold and sweet, tender and smooth, refreshing, promoting fluid production to relieve summer heat and reducing fire. As a delicious food in summer, ice powder is favored by people because of its smoothness, transparency, coolness and low price. The main raw material of ice powder is produced from ice powder tree. Pseudo-Physalis, also known as Pearl Lotus, is native to Peru and mainly distributed in Yunnan and Guangxi in China. Guizhou, Hunan and Sichuan are also cultivated.