Method 1:

1, nail a suitable size of the wooden box;

2, mung beans soaked in warm water to the mung beans to send out a small buds, remove the bad, rotten beans;

3, will be the bottom of the box with a towel and then mung beans poured into the box after the pavement, the mung beans and then covered with a piece of towel, and after the pressure of a wooden plank

4, watering about twice a day, watering let the water gradually penetrate, the heat generated during the growth of green beans away;

5, about 4 days in the summer, about 7 days in the winter can be.

Method 2:

1, prepare tools scissors, awl, mung beans, coke bottle a;

2, with scissors to the bottle above the cone-shaped part of the cut off, so that the bottle becomes a cylinder, easy to pour out the bean sprouts;

3, with an awl, in the bottom of the bottle, punching holes, to prevent the storage of water caused by bean sprouts rotting;

4, grab a handful of mung beans, put bottle;

5, rinse with water, the water flow directly from the bottom of the bottle holes smoothly out of the bottle after the bottle in a small bowl or small plate;

6, at least two times a day rinse;

7, about 4 days in the summer, about 7 days in the winter can be.

Note:

1, bean sprouts should be ventilated;

2, the bottle can not have oil;

3, put in a cool place.