1. Wash Coicis Semen and red beans, put them in a casserole and add enough water;

2. Open fire until the water in the pot boils, then cook for 3 minutes, and turn off the fire and stew for 3 minutes;

3. Fire again, and cook until the water in the pot boils again, then cook for 3 minutes, and then turn off the fire and stew for 3 minutes.

4. Filter out the soup and drink it as water. Red beans and barley can be eaten as rice or porridge together. If you like sweet, just add some sugar.