The ratio of rice and water for rice cooker porridge is 1:8-12, i.e., one cup of rice, put 8-12 cups of water. Individual thinning and thickening preferences are different, can be adjusted within this range. Some rice cookers have porridge water level scale above the inner liner, you can refer to the scale line to add water. When cooking porridge, also pay attention to the fire and time mastery, porridge cooking time for 1-2 hours, during which you need to stir often to prevent the porridge paste bottom or cooking scorched.