Wash the millet first, then soak it in cold water. Put the soaked millet and soaked water on the fire to boil, and then simmer in the same direction with a spoon for about an hour, so that the porridge can be thickened. Put a drop or two of oil when cooking porridge to prevent it from overflowing. Can not add alkali, alkali will destroy the vitamins in millet, no nutrition.
How much water to add depends on yourself.