If you are cooking porridge, don't use the juice-collecting flavor function key, which will lead to serious overflow. 1, porridge, open the lid, pour the diluted flour, water or rice into the cold water pot, cover and cook, and use the fish or rice function key to complete the operation. 2. It is not necessary to judge whether the water is boiled. The water in the electric pressure cooker will not boil when the lid is covered.