The materials that need to be prepared in advance are: 45g mung bean, 30g coix seed, rock sugar 1, and appropriate amount of water.

1. Step 1: Wash Coicis Semen and mung beans and soak them in clear water for 2 hours.

2. Boil in the pot, add coix seed and cook for half an hour.

3. Then add mung beans.

After 4.20 minutes, add the prepared rock sugar.

5, stir evenly and serve out, so that mung bean soup is ready.