1: Use a steel wool ball dipped in detergent to clean: This is done through the friction of the steel wool ball and the degreasing effect of the detergent. Wash with a rag and flour: This is done by using the alkali in the flour to dissolve the stain.

2: The removal method is to soak in hot water and add some salt or alkali to the water. It is better to use enzyme-containing washing powder. After the water cools, boil and continue soaking until the black sediment on the bottom of the pot is removed. There are often burnt marks on the bottom of the rice cooking pot. If you wipe it with charcoal, you can not only remove the burnt marks, but also the pot will not be damaged.