2. Dip the kitchen paper in some cooking oil to wipe stainless steel pot, wipe the whole pot again, and then rinse it off.

3, put a piece of lard in the pot, small fire, lard to turn, let lard cover the bottom of the pot, turn off the fire.

4. Pour baking soda and white vinegar into the pot, wipe with sponge or towel gourd, and then rinse.