About 30 minutes. When the crystal sugar radish is boiled, it takes about 30 minutes to boil three bowls of water to one bowl of water with a small fire.
Rock sugar, also known as ice grain, is a large granular crystalline sugar made of sucrose and protein raw material formula, which is redissolved, cleaned and recrystallized. There are two kinds of single crystals and polycrystalline crystals, which are transparent or translucent. Naturally occurring rock candy is white, yellowish and other colors. In addition, there are all kinds of colored rock candy (mainly used for export) added with food pigments in the market, such as green and orange. Crystal sugar is pure in quality and not easy to deteriorate. Besides being eaten as candy, it can also be used as a high-grade food sweetener and drug preparation.
Radish is a radish plant in Cruciferae. The original species of wild radish originated from the warm coast of Europe and Asia, and it is one of the oldest cultivated crops in the world. Height 20- 100 cm, straight root fleshy, oblong, spherical or conical, green, white or red skin, branched stems, hairless and slightly frosty. The raceme is terminal and axillary, with white or pink flowers, the pedicel is 1- 1.5 cm long, the flowering period is April-May, and the fruiting period is May-June.