When the non stick pan has just finished frying, washing itwith cold water while it is hot will damage the non stickcoating.After frying, the hot pot suddenly gets cold, and thenon stick coating will fall off soon after thermal expansionand contraction.lt's best to wash it cold or wipe it with a wetpaper towel, or pour it into hot water. Never use iron brushesand other rough objects to wash, which can prolong theservice life of the non stick pot