1. According to the size of the culture container, put an appropriate amount of mung beans (it can spread the container 2-3 layers flatly) in a bowl or basin, and soak it in clean water for about a day (you can Change the water 1-2 times) until the mung beans sprout small sprouts.

2. Select the soaked mung beans, remove the ungerminated and rotten mung beans, then gently put the selected mung beans into the container, cover with a wet cloth (moisturize, apply pressure), Wrap the container with light-shielding cardboard and cover it with cardboard (to prevent the bean sprouts from turning blue when exposed to light, and the cardboard cover does not need to be too tight, it can be slightly breathable), and finally put the container into a bowl (the bowl is mainly used to contain seepage from the bottom of the container) of water, if there is water, please pour it out immediately).

3. Water once every morning and evening (be sure to use clean tap water). Remove the shading plate at the mouth of the container, pour the water evenly onto the cloth, and let the water slowly penetrate downward until the container If there is water seeping out from the bottom, wait for ten minutes and then pour out the water that has seeped into the bowl.

4. As time goes by, the bean sprouts grow slowly (you can temporarily remove the surrounding light shields to observe when watering), and the cloth will be lifted up little by little. In about 6 days, when the bean sprouts are about to grow lateral roots and large leaves, they can be harvested.

5. Pour out the bean sprouts, remove the roots, soak them in water, remove the bean skins, and what remains are white and tender bean sprouts.