Mung bean cake is one of the traditional cakes, which is a summer snack. According to legend, in order to seek safety and health, ancient ancestors in China ate zongzi, realgar wine, mung bean cake and salted duck eggs during the Dragon Boat Festival.

According to the taste, it can be divided into south and north, the north is Beijing style, and it is made without any grease. Although the entrance is soft, it has no oily feeling, and the south includes Soviet style and Yang style. When making, it needs to be added with grease, and the taste is soft and delicate.

It is sweet and cold in nature, non-toxic, and has the effects of clearing away heat and toxic materials, quenching thirst, inducing diuresis to reduce swelling, improving eyesight and removing nebula. It has the characteristics of regular shape, light yellow color, fine and compact texture, soft and sticky taste.