Essence cooking key. Rice is cooked by the essence button, and the functions of essence cooking and quick cooking on the rice cooker are all used to make rice, and the cooking function can steam eggs and steamed bread. The rice cooker is not used for steaming rice. Steamed rice has special buttons, such as refined cooking, quick cooking or essence cooking, quick cooking, etc. The former can process rice in detail to make it taste better, while the latter is slightly rough, but takes less time. Precautions for the use of rice cookers: users need to pay attention to the good contact between the bottom of the cooker and the heating plate when using the rice cooker, and the inner cooker can be rotated left and right several times. When using, the cooked food should be put into the pot, covered and plugged in. Unplug the power plug before taking out food to ensure safety. It is not advisable to cook acid and alkali foods, and do not store them in corrosive gas or wet places. After the rice is cooked, the button switch will automatically pop up. At this time, it is not appropriate to boil the pot immediately. Generally, it takes about 10 minutes to make the rice cooked thoroughly.