Removal of rusty iron pots and pans:

1, acid and vinegar method

Vinegar can remove rust. It is very effective to heat the pot first, and then use a rag with some vinegar to wipe the rusty parts directly on it. General rust will immediately fall off.

2, rice water

The decontamination effect of rice water is very strong, first soaked in thicker rice water for about 2-3 hours, rinse clean.

3, lard method

Lard is rich in grease, do not have to be afraid of rust again. Fat pork in the pot, no oil; wait until the pork inside the oil boiled out, continue to use the oil to the inside of the pot can be coated.

Expanded information:

Iron pots and pans are not rusty tips: new iron pots and pans bought back, the first time to wash and brush improperly. The first time you buy a new iron pot, the first time you do not scrub properly, it is very easy to rust. Do not use water to brush the first time, but should first heat the pot, pour some cooking oil into the pot (preferably vegetable oil), and then put a little bit of greens in the pot, and then use a spatula to evenly brush around the pot. Later, pour some boiling water into the greasy pot, and then add the tea leaves to boil. This will make the pot less likely to rust.

The new iron pot in the first boil, the food will be stained black, then, you can use the tofu dregs in the pot first wipe a few times, you can avoid food contamination. You can also refine it with oil before using it officially.

Reference source:People's Daily Online - Stir-frying must change the 5 bad habits, in order to family health must see!

Reference:People's Daily - so many years of Coke are drinking in vain, the original can also be used in this way?

Baidu Encyclopedia - Iron pot