Simi is large and small, and the smaller one is often seen in the market. The most traditional method is to extract starch from the pith of Xigu coconut tree (also known as Saiya Skirt Shagu) and make it by hand.
In fact, sago is also a very common raw material, but people often don't think it is sago, such as making tea. The "pearls" in it are also sago (also used as pink balls), and there are various flavors of "pearls", such as chocolate or various fruit butter, because other things are added.