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

2. After the fire boils, cook for 3 minutes and turn off the fire for 30 minutes;

3, fire again, cook until the water in the pot boils again, cook for another 3 minutes, and turn off the fire for 30 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, add some sugar.