Clean and wipe dry. Pour in a small spoonful of oil, use a brush to apply oil to the bottom and walls of the pot (or spray a layer of oil directly with a spray bottle), heat on Medium and Small fires for about 10 seconds, spray more oil again (about 4-6 spoons), and then add the vegetables to stir fry (this is a hot pot with cool oil).

Try to avoid storing acidic or alkaline substances such as salt, soy sauce, and vegetable soup for a long time, or avoid using acidic or alkaline substances for cleaning. After cleaning, it is necessary to wipe dry the water and it is recommended to apply a little oil to the pot.

If it is difficult to clean thoroughly, you can add some toothpaste and salt and mix them (no need to add water), use a sponge to clean it, then clean it again by water, which can effectively remove stains from the bottom of the pot.