the rock sugar powder is fake. Rock sugar powder is powder made of rock sugar. Rock sugar is an ice-like crystal made by frying white sugar. It is a large-particle crystalline sugar made of sucrose and protein raw material formula, which is redissolved, crystallized and recrystallized. There are two kinds of single crystals and polycrystals, which are transparent or translucent. Fake rock candy is a synthesis of chemical substances. When it is dissolved in water, flocs and suspended substances will appear, which has an odor. Fake rock candy powder is powder made of fake rock candy.