Mung bean shells are edible. They can be crushed with a pulverizer and added with some seasonings to make a sauce. As a summer drink, it is usually eaten together with mung bean soup, but if you feel unaccustomed or uncomfortable, you can also brush off the mung bean shell after the soup is cooked.

Mung bean is the seed of leguminous plant mung bean, also known as green adzuki bean (named for its blue-green color), wild bean, cultivated bean and so on. It has been cultivated in China for more than 2000 years. Native to India and Myanmar. Now it is widely planted in East Asian countries, but also in Africa, Europe and the United States. China, Myanmar and other countries are the main exporters of mung beans. Seeds and stems are widely eaten. The role of mung bean in clearing heat is in the skin, and the role of detoxification is in the meat. Mung bean soup is a family's regular summer cool drink, suitable for all ages. Traditional mung bean products include mung bean cake, mung bean wine, mung bean cake, mung bean paste, mung bean powder skin and so on.