1. Wash mung beans, put them in a pot, add appropriate amount of water, heat them to boiling, and soak them for about 10 minutes. Rub the skin with your hands, and then wash it with water to separate it. 2. Wash mung beans and soak them in boiling water for 3.5 hours, or soak them in cold water 12 hours to peel them. After the best effect, cook for about 20 minutes and turn on the fire.