1, when the pot is about to burn, add water to boil water and add a pinch of edible alkali to scrub.

2. Pour the vinegar into the pot and wipe it with steel balls. Finally, brush in detergent, and then use this pot to make a pot of boiling water and put some cooking wine in it to boil water for a while.

3. Slice the white radish, cut it into a tube or make a few holes, and cook it in the pot for ten minutes.

4. Add a few spoonfuls of salt to lettuce leaves and stir fry in the pot for ten minutes. When all the lettuce leaves come out of the water, add water and boil for a few minutes, then pour it out. When the pot is almost red, finally pour water in and wash it once.