Compound fudge can be eaten. Compound soft candy is a kind of sugar food, which is made of white sugar, glucose syrup and sucrose. Therefore, the compound soft candy is edible, but the intake needs to be controlled properly, and too much sugar intake will have a negative impact on health. White sugar is a common edible sugar and a refined sugar product. White sugar is made by extracting sucrose from sugarcane or beetroot, refining, decoloring, crystallizing and drying.