2. The scientific name of ice powder tree is fake acid pulp, also known as pearl lotus. Native to Peru, mainly distributed in Yunnan and Guangxi. Chongqing, Guizhou, Hunan and Sichuan are also cultivated, and this delicious snack ice powder also originated here. To make ice cream powder, you need to soak the seeds of Physalis alkekengi in water for a long time, then filter the seeds and add a proper amount of coagulant (such as lime water). After solidification for a period of time, it is made into a cool, smooth and crystal clear jelly, which is a summer health food with anti-inflammatory, diuretic, summer heat-relieving and thirst-quenching effects.