Material preparation: white vinegar, edible alkali and clear water.

step 1: pour white vinegar into the burnt part of the stainless steel pot (white vinegar contains acetic acid, which can soften the dirt).

step 2: pour a proper amount of edible alkali into the stainless steel pot (the edible alkali has decontamination function).

Step 3: Carefully brush stainless steel pot with steel ball.

step 4: rinse the pot with clean water.

Step 5: The stainless steel pan is burnt and the black dirt on it has been removed.