The most effective ways to prevent frying from sticking to the pan include treating the ingredients to minimize sticking substances, adding more pan medium, setting the pan before sliding it, and controlling the heat and oil temperature. Another technique to increase the pan surface medium is to evenly sprinkle a little salt on the surface of the pan, for example, when frying fish, salt can reduce the surface of the fish too much direct contact with the pan. To prevent sticking many cookware have non-stick properties because of the non-stick coating used on the bottom of the pan, the common ones with the best non-stick performance are Teflon and ceramic coatings. Secondly, there are special crafted iron and stainless steel pans. The introduction of non-stick pan has brought great convenience to people's life, people no longer have to worry about cooking meat will burn accidentally, frying fish when the fish stick to the pan wall. This non-stick pan has nothing to do with the appearance of ordinary pots and pans, only in the inner surface of the pot coated with a layer of polytetrafluoroethylene, the use of polytetrafluoroethylene excellent performance made of this popular kitchen utensils.