The casserole should gradually warm up, do not suddenly burn in the fire, so as not to burst.
After burning the food, the casserole from the fire, with wood chips to the pot, so that its uniform heat dissipation, slow cooling, so as to avoid shrinkage crack. Can also be based on the size of the casserole, make an iron ring, when the sand pot from the fire, placed in the iron ring, so that its bottom does not directly touch the ground, hanging natural cooling, can make the casserole use longer.
From the top of the fire down the casserole, to put on the dry board or straw, cut not on the tile or cement floor.
Do not boil the sticky food with a casserole.
Do not burn, and do not use water to wash the casserole when it is still hot.
Don't wet the bottom of the pot. Wash the pot as far as possible not to wet the bottom of the pot, when lit to ensure that the bottom of the pot dry. Before each use, you must first wipe the water outside the dry casserole.