Rose belongs to the Rosaceae family, formerly known as Wandering Flower. It has a sweet aroma and is the main aroma additive in foods and cosmetics. It is also the main raw material for black tea scenting. Rose scented flower tea was recorded in detail in the “Tea Ceremony” of the Ming Dynasty. And the diet using rose records, as early as the Song Dynasty, when Chinese folk there are pickled with sugar roses “Rose sauce” flap made of.