The whole grains should be fried before grinding, and the specific steps are as follows:

1. Prepare red beans and black beans? , black rice, coix seed, Euryale ferox,? Water chestnut meat? All ingredients should be cleaned. If there is enough time, they should be washed and dried. It will take some time to fry when it is wet.

2. Dry, stir-fry slowly on low heat, and stir-fry beans until they are cracked and fragrant.

3. Water chestnut meat porridge is difficult to cook, and it is necessary to stir-fry with a small fire when frying.

4. Grinding, and filtering with a sieve.

Finally, put all the powder together, which is safe and healthy.