What should I do if the aluminum pot burns black?

When using an aluminum pot, you may encounter such a problem. Due to various reasons, the water in the pot is boiled dry, and as a result, the aluminum pot will burn black. What should I do if the aluminum pot burns black?

1. Boil the onion in water to remove the scorch marks. You can put an onion and a little water in the pot and boil it. Soon all the scorched objects will float up!
2. Just smear vinegar on the smoke stains, wait for 30 minutes and scrub, the black stains can be removed.
3. When there is no water in the pot, turn on the fire, add salt and fry for a while, black lumps will come down, repeat it a few times.
4. The bottom of the aluminum pot is charred, and the burning charcoal is washed with water and then scrubbed, and it can be scrubbed clean. Then soak an appropriate amount of limestone in water, and wipe the aluminum pot with eggshell dipped in alkaline water to make the surface bright. However, it is best to cover the eggshell with a piece of cloth when rubbing, so as to prevent scratching your fingers when the eggshell is rubbed.
5. Put an appropriate amount of tomato stalks or apple peels in an aluminum container and boil with water for half an hour, the fruit acid in the fruit peels and the oxide layer of the aluminum container will act, and then rinse with water to make it as bright as new.

After the aluminum pot is burnt black, do not scrape it with a steel ball, it is easy to scratch the aluminum pot and affect its life. It is best to take the above method to restore the blackened aluminum pot.