1, cooking without brushing the pan will cause cancer. In order to save trouble or see the pot cleaner, some people often fry the next dish directly after the first dish is fried. However, the seemingly clean surface of the pot will be attached with grease and food residue, and heating at high temperature again may produce carcinogens such as benzopyrene.
2. Therefore, after each dish is fried, the pot should be carefully cleaned before the next dish is fried, which not only reduces the generation of harmful substances, but also prevents the seasoning and residue of the previous dish from affecting the taste and appearance of the next dish.