Wipe the pot first, wipe the bottom of the pot with a dry rag, and try to wipe off the oil and dust in the pot.

Er sa Shao Guo

It takes about seven or eight minutes to bake the pot rack on the fire. Change the angle to make it evenly heated.

Prepare a whole piece of pigskin, dip in soybean oil with fat or rag, and constantly wipe the iron pot with pigskin or rag until the whole pot becomes dark and bright.