If you don't turn off the fire for a long time after getting on the gas, the food in the pressure cooker will be mushy, turn off the fire and touch the safety valve with your finger lightly to release the gas inside, then you can open the pressure cooker.

Pressure cooker, also known as pressure cooker, pressure cooker, is a kitchen pots and pans, pressure cooker through the liquid at a higher pressure boiling point will be elevated by this physical phenomenon, the pressure on the water, so that the water can reach higher temperatures without boiling to accelerate the efficiency of the stewed food, with which you can be steamed food heated to more than 100 ° C. At high altitudes, the use of pressure cookers can be avoided to lower the boiling point of water and the problem of not easy to cook food, it is not easy to cook. Not easy to cook the food problem, its advantage lies in time-saving and energy saving, the disadvantage lies in the incorrect operation or defective, there may be an explosion caused by injury.