If you are cooking porridge you must not use the juice and flavor function key, that will lead to serious overflow.1, porridge, open the lid, pour the flour water or rice previously diluted into a pot of cool water to cover the lid to burn, use the fish or rice function key and so on to complete the run on the line.2, do not have to judge the water whether it is on, electric pressure cooker in the cover in the case of the pot inside the water is not boiled.