How to care for cast iron cookware:
1. Put the pot on the fire, pour in an appropriate amount of water, turn on the fire and bring the water to a boil, cook for about 10 minutes and turn off the heat.
2. When the water in the pot is lukewarm, wipe the inner wall of the pot evenly with a cotton cloth.
3. Scrub along with the lid.
4. Drain the water in the pot and prepare a scouring pad.
5. Dry the water in the pot, and finally put the pot on the fire to dry the water.