Rose black enamel is a natural rose following the traditional process of refining and then dissolved into brown sugar, concentrated into large sugar cubes, and then cut into small pieces by hand, the addition of brown sugar at the same time so that the sour and bitter four things to become a taste more smooth, while exuding the fragrance of roses and the slight sweetness of the Chinese medicine. The roses on the surface are well shaped, attractive in color, and stretch out after soaking in water, making them both beautiful and fragrant. The brown sugar is mixed with another kind of edible rose inside, with a strong rose flavor in the mouth and ornamental rose petals floating, it is really nice to look at, smell and drink. The sweetness of brown sugar blends with the fragrance of roses.